Factor Quadratics to Find Zeros Practice Test

$f(x)=(x+4)(x-2)$; zeros: $x=-4,2$; x-intercepts: $(-4,0),(2,0)$

$f(x)=(x+8)(x-1)$; zeros: $x=-8,1$; x-intercepts: $(-8,0),(1,0)$

$f(x)=(x+2)^2-12$; zeros: $x=-2\pm 12$; x-intercepts: $(-14,0),(10,0)$

$f(x)=(x-4)(x+2)$; zeros: $x=4,-2$; x-intercepts: $(4,0),(-2,0)$