# How do you multiply (x - 5)(x + 10)?

$= {x}^{2} + 5 x - 50$
$\left(x - 5\right) \left(x + 10\right)$
$= {x}^{2} - 5 x + 10 x - 50$
$= {x}^{2} + 5 x - 50$