-2乘以x的五次方乘以y的三次方+3乘以x的三次方y的五次方=?

2025-04-08 00:29:14
推荐回答(1个)
回答1:

-2x^5y^3+3x^3y^5
=x^3y^3(3y^2-2x^2)