Question

Which point is an x-intercept of the quadratic function f(x) = (x + 6)(x – 3)? (0,6) (0,–6) (6,0) (–6,0)

Answer 1

$y=0\\\\ 0=(x+6)(x-3)\\ x=-6 \vee x=3$

So it's $(-6,0)$