Question

4 а² в²•(2а³-3а²+3а-1)

Answer 1

Ответ:

$4a ^{2} b ^{2} \times (2a ^{3} - 3a ^{2} + 3a - 1) =$

$= 4b ^{2} a ^{2} \times (2a ^{3} - 3a ^{2} - 1) \\ = 8 b ^{2} a ^{5} - 12b ^{2} a ^{4 } + 12b ^{2} a ^{3} - 4b ^{2} a ^{2}$