Question

4ab-b³-8a²+2ab²
Подробно​

Answer 1

4ab-b³-8a²+2ab²= (4ab-8a²)-(b³-2ab²)=4a(b-2a)-b²(b-2a)=(b-2a)(4a-b²)

Answer 2

$4ab-b^3-8a^2+2ab^2=(4ab-b^3)-(8a^2-2ab^2)=\\\\=b\cdot (4a-b^2)-2a(4a-b^2)=(4a-b^2)\cdot (b-2a)$