Question

Упростите выражение x^6-x^4/x^2

Answer 1

$\frac{x^6-x^4}{x^2}=\frac{x^6}{x^2}-\frac{x^4}{x^2}=$
$x^{6-2}-x^{4-2}=x^4-x^2$
============
$x^6-\frac{x^4}{x^2}=x^6-x^{4-2}=x^6-x^2$