-1/2x^3y+1/4x^2y^2-2/8x^3y^3
1个回答
-1/2x^3y+1/4x^2y^2-2/8x^3y^3
=-1/4 x^2y (2x-y+xy^2)
相关问题
(2x^3y^3-2x^3y+1/8^4+y)/(-1/2x^3y)
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