(1)1/4x⁴y³-2x³y的5次方=(2)-6a³b²-9a⁴b-3a的5次方b=
问题描述:
(1)1/4x⁴y³-2x³y的5次方=
(2)-6a³b²-9a⁴b-3a的5次方b=
答
1 =x³y³(1/4x-y²)
2 =-3a³b(2b+3a+a²)
答
(1)1/1024X 9次方-32X的8次方=X的八次方(1/1024X-32)
(2) -3a³b(2b+3a+a²)
答
(1)1/4x⁴y³-2x³y的5次方=1/4x³y³(x-8y²)
(2)-6a³b²-9a⁴b-3a的5次方b= -3a³b(2b+3a+a²)