(-2ab的三次方)的三次幂*(3a三次方B的2次方)的2次幂

问题描述:

(-2ab的三次方)的三次幂*(3a三次方B的2次方)的2次幂

(-2ab的三次方)的三次幂*(3a三次方B的2次方)的2次幂
=-8a³b^9×9a^6b^4
=-72a^9b^13