Question

3 x² + 11x - 25 = 0

Answer 1

Try plugging it into the quadratic formula

Answer 2

How do I do that? Confused?

Answer 3

do you know the quadratic formula?

Answer 4

I need to go but look up the quadratic formula and not that in your case, the a = 3; the b = 11; and the c = -25 for your equation, then just do the algebra