Question

Find the x intercepts of the following:
y = x^2 + 6x − 16

Answer 1

x= -8

Answer 2

(x-2)(x+8)=0

Answer 3

rather x= -8,2

Answer 4

Thank you very much~

:D

Answer 5

0 = x^2 + 8x -2x -16
0 = x(x+8)-2(x+8)
0 = (x+8)(x-2)