March 1, 2017

Homework Help: Math help update

Posted by Shawn on Sunday, November 9, 2008 at 7:32pm.

let f(x) = 12x^2 +7x-10. Find x such that f(x)=0

a.) -4/5, 5/3
b.) -5/4, 2/3
c.) -2/5, 5/3
d.) -5/3, 2/3

I think I have it. I was able to factor out 12x^2 +7x-10 to
(4x+5) (3x-2)=0

The answer is -5/4 and 2/3


Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions