# How do you write y = -2(x-9)(x+7) in standard form?

$y = - 2 \left({x}^{2} - 2 x + 63\right)$
$y = - 2 \left(x - 9\right) \left(x + 7\right) = - 2 \left({x}^{2} - 2 x + 63\right)$
$y = - 2 {x}^{2} + 4 x - 126$