Question

Как спростить выраз (a²+2b³)(a⁴-2a²b³+4b³)

Answer 1

Упростить выражение?

$(a {}^{2} + 2b {}^{3} )(a {}^{4} - 2a {}^{2} b {}^{3} + 4b {}^{3} ) = \\ a {}^{6} - 2a {}^{4} b {}^{3} + 4a {}^{2} b {}^{3} + 2a {}^{4} b {}^{3} - 4a {}^{2} b {}^{6} + 8b {}^{6} = \\ a {}^{6} + 4a {}^{2} b {}^{3} - 4a {}^{2} b {}^{6} + 8 {b}^{6}$