# How do you factor -6x^2-(-6x^3) ?

$- 6 {x}^{2} + 6 {x}^{3}$
$\left(x - 1\right) 6 {x}^{2}$
See for yourself, if we multiply the $6 {x}^{2}$ back over, to x and -1, you should find that it's the same quantity as in the beginning!