Question

Which is (are) the roots of -12x^2=60x+75

1. x=+/-2.5
2.x=3, -2.5
3.x=-2.5
4.x=0, 3

Answer 1

x= -5/2 or -2.5

Explanation:

-12x^2=60x+75

change to -12x^2-60x-75=0