Question

1) -3a³b²5a²b7; 2) (-3a²b7)³

Answer 1

Ответ:

1) -15а^3+2 b ^2+7

2) (-21 a²b)

Ответ: 1) - 15 а⁵b⁹; 2) -9261a⁶b³

Answer 2

1) -3a³b²5a²b⁷=-15a⁵b⁹

2)(-3a²b7)³=(-21a²b)³=-9261a⁶b³