Question

divide x^4-16 by x+2

Answer 1

$\frac{ {x}^{4} - 16 }{ x + 2}$
$\frac{ ({x}^{2} + 4)( {x}^{2} - 4) }{x + 2}$
$\frac{({x}^{2} + 4)(x + 2)(x - 2) }{x + 2}$
(x+2) gets cancelled from fraction.

$x - 2( {x}^{2} + 4)$

Answer 2

I hope this answer help you

And best of luck for future