How To Use The Quadratic Formula To Solve Equations

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  • čas přidán 1. 07. 2024
  • This algebra video tutorial explains how to use the quadratic formula to solve quadratic equations with coefficients of whole numbers, fractions and decimals.
    How To Solve Simple Quadratic Equations:
    • How To Solve Simple Qu...
    Solving Quadratic Equations By Factoring:
    • How To Solve Quadratic...
    How To Factor Difficult Quadratic Equations:
    • How To Factor Difficul...
    Solving QE By Completing The Square:
    • How To Solve Quadratic...
    Solving Equations In Quadratic Form:
    • Solving Equations In Q...
    Sum and Products - Quadratic Equations:
    • How To Find The Sum an...
    _______________________________________
    How To Calculate The Discriminant:
    • How To Determine The D...
    Standard Form to Vertex Form:
    • Standard Form to Verte...
    Graphing Quadratic Functions:
    • Graphing Quadratic Fun...
    How To Find The Axis of Symmetry:
    • How to Find The Axis o...
    Graphing Quadratic Functions - Vertex Form:
    • Graphing Quadratic Fun...
    Graphing QF in Standard Form:
    • Graphing Quadratic Fun...
    ___________________________________________
    Writing Quadratic Equations:
    • Writing Quadratic Equa...
    Maximum and Minimum Word Problems:
    • Maximum and Minimum Va...
    Systems of Quadratic Equations:
    • Systems of Quadratic E...
    Systems of Nonlinear Equations:
    • How To Solve Systems o...
    Quadratic Inequalities:
    • Quadratic Inequalities
    Quadratic Equations - Test Review:
    • Quadratic Equations Mu...
    ___________________________________________
    Final Exams and Video Playlists:
    www.video-tutor.net/
    Full-Length Videos and Worksheets:
    / collections

Komentáře • 206

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  Před 5 měsíci +1

    Final Exams and Video Playlists: www.video-tutor.net/

  • @clloydmathison995
    @clloydmathison995 Před 4 lety +133

    You are a superb teacher, your soothing voice, and "unrushed" approach, as well as your great knowledge is priceless. I always loved math, but you make math more appealing to me. Thanks Organic Tutor.

  • @kymberleygoss4536
    @kymberleygoss4536 Před 3 měsíci +7

    I love your videos. I am rubbish at maths and currently doing a degree (don't ask me why) and all yours tutorials are amazing. You are so calm which helps me take it in. Thank you.

  • @Godfirst986
    @Godfirst986 Před 6 lety +266

    You are a better teacher than my teacher at my school

    • @vanessabutterfly5142
      @vanessabutterfly5142 Před 6 lety +1

      Alyssa Alyssa Amen . He is.

    • @amienawadil2416
      @amienawadil2416 Před 5 lety +7

      True..mostly teacher in school is like mumbling wen teaching...solving alone without giving chance on how they are able to get the particular answer

    • @LearnEnglishwithJames.
      @LearnEnglishwithJames. Před 4 lety +8

      'You IS' 😂😂😂

    • @kujooo.
      @kujooo. Před 4 lety +8

      James in Calabria hes a english learner, come on man

    • @omran520
      @omran520 Před 4 lety +15

      @@LearnEnglishwithJames. thats not funny

  • @Kalliegurl
    @Kalliegurl Před 5 lety +42

    I just want to say thank you for your ability to tutor and making the time to share it with the world. You have a true gift that has really helped myself and I'm sure many others. I like your presentation on CZcams because I can pause, rewind, and move around at my pace- which is not the case in my college course.
    Again, not enough people have stopped to say this but, thank you!

  • @srijanabista8471
    @srijanabista8471 Před 3 lety +30

    I just found out my exam is in 13 days. School is open but I can't go and study. Thank you so much for all of your videos, at least I won't embarass myself during the exams.

  • @sirecow
    @sirecow Před 2 lety +16

    Seriously, thank you. High school is very stressful and you are helping me understand this subject so well! THANK YOU!

  • @zenniwen8223
    @zenniwen8223 Před rokem +145

    i hate math

  • @TheAmeliabedelia2009
    @TheAmeliabedelia2009 Před 7 lety +24

    This was extremely helpful! Thank you! This just taught me more than 3 classes did!

  • @soursoup9212
    @soursoup9212 Před 3 lety +6

    My teacher draw this formula strangely, so when I went through the notes he made the square root look like a fraction, I had no idea the a(2) went under ALL the numbers. You literally saved me, thank you!

  • @IceyDivine
    @IceyDivine Před 5 lety +12

    I swear you are the reason why I’m close to calculus ... bless you a lot

  • @vrszys
    @vrszys Před 2 lety +20

    discovered this channel a few days ago when i started reviewing past lessons to prepare for my senior year entrance exam, this channel has been so helpful for me to understand math lectures that i find intimidating so thank you so much!
    edit: i passed :' )

  • @ced8713
    @ced8713 Před 4 lety +7

    20:41 what i'e been waiting for help a lot man

  • @namii322
    @namii322 Před rokem +9

    Man, I want to cry, thank YOU SO MUCH MR!!! YOUR REALLY SAVED MY LIFE!!!!1 LEGIT IM STARTING TO CRY RIGHT NOW HUHUHUHUUHU IM SO HAPPY AND SUPERRRR THANKFUL THAT YOU EXIST IN THIS LIFE!! YOU ARE MAKING ME FEEL BETTER EVERYTIME I CANT UNDERSTAND TOPICS FROM MY PROFESSOR I DONT WANNA HAVE A FAILURE GRADE THANK YOU SO MUCH!!!
    HUHUHU

  • @solar7884
    @solar7884 Před 6 měsíci

    Thank you so much, The Organic Chemistry Tutor, for creating such a clear and helpful video on How To Use The Quadratic Formula To Solve Equations! Your explanations are incredibly easy to follow, and your step-by-step approach really makes a difference in understanding the concept. Your dedication to making complex topics accessible is truly appreciated. Keep up the fantastic work, and I look forward to learning more from your channel!

  • @Gojospunchingbag
    @Gojospunchingbag Před 6 měsíci

    Thank you for everything, you truly are saving my ass for finals, I understand everything I learned in one whole semester just by watching like 20 of your videos, my finals are tomorrow for my honors algebra 2 class. Your way better then my teacher ;my teacher doesn’t know how to explain for shit of his life. Thank you for saving me and helping me on my finals

  • @im_wae9879
    @im_wae9879 Před 3 lety +4

    bro u very good at explaining and just making us understand the equation. Thanks a lot :)

  • @AnmeKazuto
    @AnmeKazuto Před 3 lety +1

    this is my favorite channel cause the teacher dont say or write it right they dont go as deep or clear as him

  • @MakenaJKampongi
    @MakenaJKampongi Před 2 měsíci

    I was struggling with this, but all thanks to you, now I understand 👍

  • @abibatucaulker9007
    @abibatucaulker9007 Před 2 lety +2

    Thanks so much for helping me . I really appreciate all your videos may God bless you 🙏

  • @MikeMike-yc8gg
    @MikeMike-yc8gg Před 4 lety +31

    4:14 - unable to find square root of a weird number like "53" and unable to simplify it / and having TWO decimal answers
    5:43 - changing " -x" into a positive " +x" by multiplying by "-1"
    8:48 , 9:39 ..9:49
    13:12 --- solving a quadratic equation when we have to find the square root of ( -7)
    16:08 -- how to solve a quadratic equation with fractions (by getting rid of the fractions)
    18:01
    21:01 quadratic equations with decimals
    23:00

  • @GODiKING
    @GODiKING Před rokem +7

    0:00 The Quadratic Formula
    3:02 Example 1 Solve for x
    8:40 Example 2 Solve for x
    11:24 Example 3 Solve for x
    14:00 Example 4 Solve for x
    16:04 Example 5 Solve for x
    21:00 Example 6 Solve for x

    • @pixelplayz540
      @pixelplayz540 Před rokem +1

      tysm

    • @bushraayman2587
      @bushraayman2587 Před 10 měsíci

      Thank you for this comment and thank you the you tuber for the video. Have a good day.

  • @geemithafernando
    @geemithafernando Před 5 lety +1

    Wow man.ur awesome.this video deserves millions of views😍

  • @kerrytanyi1676
    @kerrytanyi1676 Před 3 lety +2

    thanks man i learnt it so easily

  • @Pitsow
    @Pitsow Před 2 lety

    Please don't stop making videos
    You are God sent❤️

  • @mohamedaike
    @mohamedaike Před 5 měsíci

    This was very helpful thanks

  • @vincentmasanja789
    @vincentmasanja789 Před 5 lety +3

    Thanks a lot for your help.The only thing which make me to be your subscriber is your good teaching,numbers and letters are big enough to Read them clearly.

  • @Sultan_A
    @Sultan_A Před 3 měsíci +1

    Excellent Job! Keep It Up! And You Always are an Excellent Math

  • @hibaisak9186
    @hibaisak9186 Před 3 lety +3

    thanks for you sharing this amazing session i really appriaciate that for you this vedio helped me to understand easily quadaratic that i was struggling to understand but now you make me easy to understand thansk

  • @hazem2121
    @hazem2121 Před 5 měsíci

    Life saver. Thank you so much

  • @RandyDaGamer
    @RandyDaGamer Před rokem

    Thank you for teaching us Chemistry Tutor 🙏🏼

  • @dawdasaidy7310
    @dawdasaidy7310 Před 2 lety +1

    You’re the best teacher ever

  • @liliste398
    @liliste398 Před 5 měsíci

    I love algebra so much man!😀😀

  • @ttylgirlzrock6
    @ttylgirlzrock6 Před 4 lety +1

    Thank you for making this easy

  • @MamaEmzTV
    @MamaEmzTV Před rokem

    THANK YOU SO MUCHH YOUR REALLY HELPING MEE WITH OUR EXAMS THIS WEEK!! LOVEE YALLL AND THE COMMUNITY ITSELF

  • @Wehhoo.
    @Wehhoo. Před 10 měsíci

    this man is a blessing

  • @britanabessent7695
    @britanabessent7695 Před 6 lety +2

    Thank you for these videos

  • @Brotherman7
    @Brotherman7 Před 6 lety +5

    You are my main go to math guy, I mean man.

  • @kaisaramafutaga1313
    @kaisaramafutaga1313 Před rokem +1

    Thank u,your the best.

  • @freewilliam93
    @freewilliam93 Před 4 lety +6

    9:52 the discriminate talk is very deep with whats going on right now....

  • @pandajunub7143
    @pandajunub7143 Před rokem

    He makes every problem look easy

  • @xdraarz3709
    @xdraarz3709 Před 5 lety +4

    I loved it. Really helped a lot. God is good man. God loves you bro. Don’t forget it.

  • @withamind
    @withamind Před 5 měsíci

    Thank you very much

  • @humerakiran8540
    @humerakiran8540 Před 4 lety +1

    Will you please make a video about solving a quadratic word problem.

  • @Spectre-ni1hv
    @Spectre-ni1hv Před 6 měsíci

    I love this man

  • @gebremariamsewnet3410
    @gebremariamsewnet3410 Před 8 měsíci

    Thanks, i am having a lot of skill because of U.

  • @janechiseke3325
    @janechiseke3325 Před 3 lety

    This is very helpful thank you sir

  • @chill_melodies
    @chill_melodies Před 4 lety

    Best math teacher ever 👨‍🏫👨‍🏫

  • @ghazishaaban5253
    @ghazishaaban5253 Před 6 lety +2

    I want to know how to solve cubic equations using quadratic formula plz answer

  • @bread7101
    @bread7101 Před 8 měsíci

    thanks for coming in clutch after i missed class to do my exam today 🙏

  • @brandons334
    @brandons334 Před 3 lety

    I noticed on the GED formula sheet there are 2 quadratic formulas does it matter which one we use

  • @younuskhan4946
    @younuskhan4946 Před 3 lety +7

    0:01 My favorite part

  • @garreteccleshall102
    @garreteccleshall102 Před 3 lety +2

    Thanks for the help and detailed visual instructions. :)
    FYI The audio on the video is extremely low so when an ad played it was JARRING. lol

  • @yanyunlu8406
    @yanyunlu8406 Před 3 lety

    you have taught me everything i dont need also when i saw the quadratic formula my brain was hurting of all those letters and stuff lol

  • @xdraarz3709
    @xdraarz3709 Před 5 lety +1

    God bless you man

  • @nicnicnicnic8437
    @nicnicnicnic8437 Před 5 lety +1

    Thank you.

  • @yoavkrayn4302
    @yoavkrayn4302 Před 8 měsíci

    Wow!!! Simplicity itself: Thank you. I have a question though, about your last example. Can you not multiply the whole equation by 40? I got "nice" round numbers. Thank you.

  • @julesalfonzotanghian
    @julesalfonzotanghian Před 3 lety

    Thanks so much!

  • @alamrojas7773
    @alamrojas7773 Před 3 lety

    What is the name of the app he uses to solve his exercises?

  • @AcEtheGreatx3
    @AcEtheGreatx3 Před 5 lety +1

    Real life saver

  • @blessinghenshaw2569
    @blessinghenshaw2569 Před 2 lety

    This is amazing.

  • @briandefirst2982
    @briandefirst2982 Před 2 lety +1

    thank very much

  • @navyapriya1789
    @navyapriya1789 Před 5 lety

    Well explanation

  • @liff6983
    @liff6983 Před rokem +2

    Got a 48/48 in an activity, ty💀

  • @jennyli6700
    @jennyli6700 Před 2 lety

    Does anyone know if there will be any math problems like this (16:09) on the SAT? Or just any quadratic equations with fraction coefficients in general.

    • @zacharyweaver3508
      @zacharyweaver3508 Před 2 lety

      Yes if only for an applied ('word') problem if I recall correctly.

  • @reynaldamparados2857
    @reynaldamparados2857 Před 6 lety

    it is important to study quadratic formulas...it apply's all mathematics subjects.

  • @onelove5205
    @onelove5205 Před 3 lety

    thank u so much your the bessssst

  • @beeyotchielicious
    @beeyotchielicious Před 3 lety +1

    The things that my teacher failed to teach, I found it all here!

  • @Trusei
    @Trusei Před 2 lety

    thank you very much

  • @Romanticcherryblossom

    Best teacher!!!!

  • @JamChaaban
    @JamChaaban Před 2 měsíci

    For example 7. You divide everything by two, except for square root of 201. Is it an error or is that how it is?

  • @vanessabutterfly5142
    @vanessabutterfly5142 Před 6 lety +1

    Thanks Dr. Scholl

  • @MonsterBeast-ec1iq
    @MonsterBeast-ec1iq Před 5 lety

    How do u solve -1over2h (2h+3)

  • @CardboardCow
    @CardboardCow Před 2 měsíci

    I always just watch like 3 minutes of these videos before I get the concept and ready to move on

  • @phetsodire6694
    @phetsodire6694 Před 3 lety

    Could you please help me with this one... - 5w squared + 6w - 100= 6w squared- 6w+ 8

  • @mariafelisar.comendador1059

    Hi!!
    What two values o k in 3x² - kx + 2k = 0 such that the equation gives one real root.
    Pls help me... :)

  • @justineborges8457
    @justineborges8457 Před 3 lety

    Thank you so muchhhhh

  • @alexanderleng7362
    @alexanderleng7362 Před měsícem

    Me being in 5th grade and finding this a breeze. Thanks anyways for the help on solving quadratic formulas, using the quadratic formula. Thanks!

  • @pravardhcv490
    @pravardhcv490 Před 6 lety +1

    You are awesome

  • @aminoacid1500
    @aminoacid1500 Před 3 lety

    Thank you

  • @Nicolee444_
    @Nicolee444_ Před 5 lety +2

    I have trouble on what to type in the calculator when you get to the 5 plus minus radical 53 how do you get the final answer

  • @HB-wk6zj
    @HB-wk6zj Před 4 lety +1

    thanks mamene

  • @Xavier-fk7wm
    @Xavier-fk7wm Před 2 lety +1

    Great!!!!!!!

  • @umerkamran7833
    @umerkamran7833 Před 4 lety

    Thanks sar

  • @timtran7756
    @timtran7756 Před 4 lety

    thanks

  • @jessieqk12
    @jessieqk12 Před 7 lety +2

    if you multiply by 100, don't you have to divide by 100 later?

  • @danielcross738
    @danielcross738 Před 4 lety

    the problem is that all these examples end with easy arithmetic... When im taking my quizzes the professors looks for stuff like 4+-4(sq)5/2 the hardest shit

  • @lolyeah9092
    @lolyeah9092 Před rokem +1

    IDK WHAT IM DOING WRONG 😭 I SWEAR IMA START CRYING I FOLLOWED THE VID STEP BY STEP AND THE ANSWER KEY SAYS MY ANSWER IS WRONG. THE TESRS ARE FORKMING

  • @jillportillo8602
    @jillportillo8602 Před 4 lety +1

    How do you know If it’s in standard form, or not in standard form?
    Can you explain standard form?

    • @tweed953
      @tweed953 Před 4 lety +1

      Highest exponent is first.
      X^2 is always first, x variable is next and number without a variable is last.

    • @soursoup9212
      @soursoup9212 Před 3 lety

      Standard form for this is ax^2+ bx+ c

  • @777domingo8
    @777domingo8 Před 10 měsíci

    in 23:52, shouldnt both 20 and 15 be simplified? please enlighten me anyone

  • @minjihamada3085
    @minjihamada3085 Před 3 lety

    what will you do if the given is an area, and you need to solve it using quadratic formula? omg idk anymore I'm failing math

  • @theophonchana5025
    @theophonchana5025 Před 2 lety

    b^(2) - 4ac = 804

  • @theophonchana5025
    @theophonchana5025 Před 2 lety

    b^(2) - 4ac = -59

  • @toastybrosty7738
    @toastybrosty7738 Před 2 lety

    are you from brooklyn by any chance

  • @jaspin6100
    @jaspin6100 Před 4 lety +1

    My reaction was whaaa on 11:27

  • @theophonchana5025
    @theophonchana5025 Před 2 lety

    b^(2) - 4ac = -7

  • @AklatanNiJuanX
    @AklatanNiJuanX Před 4 lety

    What is "-b/2a"?

  • @theophonchana5025
    @theophonchana5025 Před 2 lety

    x^(2) + 5x + 8 = 0
    x = (-5 + sqrt (-7)) ÷ 2
    x = error

  • @theophonchana5025
    @theophonchana5025 Před 2 lety

    5x^(2) + 7x - 9 = 0

  • @hadiputra2871
    @hadiputra2871 Před 2 lety

    After a couple of hours I just realized that I didn't put the +/- sign in front of the:
    √6² - 4(1)(8)
    😑