Quadratic Formula - Practice Problems

Grab a pen and paper and work along with the video!!!

Here are six practice problems with solutions - they are given at the beginning of the video. Write them down and try each one. The rest of the video shows the solutions.

There is no narration or audio for the solutions. The video moves quickly, so keep your mouse pointer on the pause button so you can take the time to follow each step.

[MathWithMisterA]

@TunesAndTuts Hi, thanks for watching! And thanks for spotting my mistake!! I'll fix it post-haste! Thanks again!

[MathWithMisterA]

Hi, thanks for the note! I multiplied and combined terms-- 2x X 3 = 6x then x X 1 = 1x; then 6x + 1x = 7x.

Math rules!

[tTony]

i got all of them wrong .. what can i do to improve ? i keep trying and trying but i don't see results

[bilalch]

In the 2nd equation you have wrong 2(5)=10 and not 20

[prestonpotter]

3:00 its not 6 +- ____ its 2 +-

only 10 years late
💀

[SSvolksgrenadier]

3:13 shouldnt that be 2x X 3 = 6x not 7x :p