将x^5-xy^4因式分解是多少
问题描述:
将x^5-xy^4因式分解是多少
答
x^5-xy^4
=x(x^4-y^4)
=x(x^2+y^2)(x^2-y^2)
=x(x^2+y^2)(x+y)(x-y)