Question

Сократите дробь x^3-2x^2-16x+32/(x-2)(x-4)

Answer 1

$frac{x^3-2x^2-16x+32}{(x-2)(x-4)} = frac{(x-2)(x^2-16)}{(x-2)(x-4)} =$

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