Question 1144533: 15x^2+8x-12=0 solve tis by factorization
Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! 15x^2+8x-12=0 solve tis by factorization
--------------------
I can do that, but I don't need the practice.
The practice will do you good, tho.
--------------
Hint: It's
(ax + b)*(cx + d)
b*d = -12, so 1 of them, b or d, is negative, the other is positive.
|
|
|