(-ab)³×（-a²b)×(-a²b四次方c)²有谁会,请告诉我!谢谢!

(-ab)³×（-a²b)×(-a²b四次方c)²有谁会,请告诉我!谢谢!
(-ab)³×（-a²b)×(-a²b四次方c)²有谁会,请告诉我!谢谢!

(-ab)³×（-a²b)×(-a²b四次方c)²有谁会,请告诉我!谢谢!
解
(-ab)³×(-a²b)×(-a²b^4c)²
=-a³b³×(-a²b)×(a^4b^8c²)
=a^9×b^12×c²