Question

Which of the binomials below is a factor of this trinomial 5x^2-18x+9

Answer 1

5x - 3

Explanation:

APEX

Answer 2

5x-3 or x-3

Explanation:

I don't know what are the choices, so I'll just factor the whole thing. Choose the ones that fit.

-3 + -15 = -18

-3 * -15 = 9*5

5x^2-15x-3x+9

5x(x-3)-3(x-3)

(5x-3)(x-3)