把多项式-3xy+4x^2y^2-y^3+x^3按x的降幂排列为xiexie
问题描述:
把多项式-3xy+4x^2y^2-y^3+x^3按x的降幂排列为
xiexie
答
x^3+4x^2y-3xy-y^3
肯定对的啦!
答
多项式-3xy+4x^2y^2-y^3+x^3按x的降幂排列为:
x^3+4x^2y-3xy-y^3
答
x^3+4x^2y-3xy-y^3
答
x^3+4x^2y^2-3xy-y^3