Question

Сократите дробь
$displaystylefrac{a^{2n}-b^4}{a^{n+1}-ab^2}$

Answer 1

$frac{( a^{n} - b^{2} )( a^{n} + b^{2})}{a( a^{n}- b^{2}) } = frac{ a^{n}+ b^{2} }{a}$