数学题题题题题题题i题题题(x^3+xy^2+1)/(x^3+xy^2-x^2y-y^3)×(x^2y-xy^2)/(x^3+xy^2-x^2y-y^3)])]+(x^2y+y^2)/(x^3+xy^2+x^2y+y^3)×(x^2y+y^3+1)/( -xy^2+x^2y-x^3+y^3)+(x^3+y^3)/(x^3+xy^2+x^2y+y^3)简化为最简结果
2019-05-07
数学题题题题题题题i题题题
(x^3+xy^2+1)/(x^3+xy^2-x^2y-y^3)×(x^2y-xy^2)/(x^3+xy^2-x^2y-y^3)])]+(x^2y+y^2)/(x^3+xy^2+x^2y+y^3)×(x^2y+y^3+1)/( -xy^2+x^2y-x^3+y^3)+(x^3+y^3)/(x^3+xy^2+x^2y+y^3)简化为最简结果