将多项式a^5-3a^4b-11a^2b^3-b^5+7a^3b^2+6ab^4按b的升幂排列
问题描述:
将多项式a^5-3a^4b-11a^2b^3-b^5+7a^3b^2+6ab^4按b的升幂排列
答
a^5-3a^4b-11a^2b^3-b^5+7a^3b^2+6ab^4
=a^5-3a^4b+7a^3b^2-11a^2b^3+6ab^4-b^5