Question

Find the zeros of the quadratic polynomial f (x)=x2+ 4x-12=0

Answer 1

this is my answer to you........

Answer 2

x² + 4x - 12

x² + 6x - 2x - 12

x(x + 6) - 2(x + 6)

(x - 2) (x + 6)

x = 2, -6