3x^2-9x-12=0 by completing the square
with explanation if possible.

3x^2-9x-12=0 by completing the square
with explanation if possible.

Hey! We 've verified this expert answer for you, click below to unlock the details :)

I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!

divide the whole thing by 3

x^2-3x-4=0

\[3(x^2-3x-4) = 0 \rightarrow 3(x^2-3x)=4\]

Looking for something else?

Not the answer you are looking for? Search for more explanations.

## More answers

Looking for something else?

Not the answer you are looking for? Search for more explanations.