# Is it possible to factor y=-x^2-2x+3 ? If so, what are the factors?

$y = - {x}^{2} - 2 x + 3 = - \left({x}^{2} + 2 x - 3\right)$
$\left(x - \frac{c}{a}\right) = \left(x + 3\right)$