2x³+x³-2x-1 = 3х³-2х-1
4ab-b³-8a²+2ab² = (4a-b²) × (b-2a)
2x³+x³-2x-1
(2+1)x³-2x-1
3х³-2х-1
4ab-b³-8a²+2ab²
b × (4a-b²) - 2a × (4a-b²)
(4a-b²) × (b-2a)
2x³+x³-2x-1 = 3х³-2х-1
4ab-b³-8a²+2ab² = (4a-b²) × (b-2a)
2x³+x³-2x-1
(2+1)x³-2x-1
3х³-2х-1
4ab-b³-8a²+2ab²
b × (4a-b²) - 2a × (4a-b²)
(4a-b²) × (b-2a)