Question

Simplify
It's urgent
Plzzzzzz fast

Answer 1

$x {}^{2} (x + 1) - x(x {}^{2} + 1) - x {}^{3} \\ x {}^{3} + x {}^{2} - x {}^{3} - x - x {}^{3} \\ x {}^{2} - x - x {}^{3} \\ x(x - x {}^{2} - 1) \\ follow \: me \: for \: more \: help$