Math help update
posted by Shawn .
let f(x) = 12x^2 +7x10. 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 +7x10 to
(4x+5) (3x2)=0
The answer is 5/4 and 2/3
right?

correct.

correct

Thanks