3a^4a^5+(-3)乘以(a^3)^3
问题描述:
3a^4a^5+(-3)乘以(a^3)^3
答
3a^4a^5+(-3)乘以(a^3)^3
=3a^(4a*5)+(-3)(a^9)
=3a^20a-3a^9