# How do you multiply (3x - 3)(x - 5)?

Nov 4, 2015

$3 {x}^{2} - 18 x + 15$
$\left(3 x - 3\right) \left(x - 5\right)$
$3 {x}^{2} - 15 x - 3 x + 15$
$3 {x}^{2} - 18 x + 15$