SOLUTION: 5. As much as I try, I still need to see what's before me in order to understand the idea of solving with Factoring. How would I do this problem? What is the answer when solved wit

Question 157033: 5. As much as I try, I still need to see what's before me in order to understand the idea of solving with Factoring. How would I do this problem? What is the answer when solved with factoring? Thank you so much.

3x^2 + 6x = 2x^2 - 9
Answer by jojo14344(1513) (Show Source): You can put this solution on YOUR website!
Equate the equation to zero by combining all terms to one side:
-------------> working eqn
, do the operations (add or subtract)
, factor out since it's a perfect square
---------> final answer
To check, subsitute to your working eqn:

Thank you,
Jojo