Verified answer

y = x² + 6x - 16

x² + 6x - 16 = 0

[ x + 8 ] [ x - 2 ] = 0

x = - 8 , x = 2

Intercepts are (-8,0) and (2,0)

x^2+6x−16 = 0

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

x-intercepts : (2, 0) and (- 8, 0) .........[ x = 2, - 8]

f(x) = 0

x² + 6x − 16 = 0

(x − 2) (x + 8) = 0

x = 2, x = −8