Question

If this is a Quadratic Equation what is the answer to x be?
x (x-4)-8 (x-4)

Answer 1

$x(x-4)-8(x-4)=0\\\\(x-4)(x-8)=0\iff x-4=0\ \vee\ x-8=0\\\\\boxed{x=4\ \vee\ x=8}$