
4道分解因式题(初二)
1.-2x^3+6x^22.5xy-x^2y+xy^23.-6x^3y^4-8x^2y^5+16xy^64.x(x-y)^3+y(y-x)^3要有过程...
1.-2x^3+6x^2
2.5xy-x^2y+xy^2
3.-6x^3y^4-8x^2y^5+16xy^6
4.x(x-y)^3+y(y-x)^3
要有过程 展开
2.5xy-x^2y+xy^2
3.-6x^3y^4-8x^2y^5+16xy^6
4.x(x-y)^3+y(y-x)^3
要有过程 展开
展开全部
1.-2x^2(x+1)
2.xy(5-2x+y)
3.-2xy^4(3x^2+4xy-8y^2)
4.(x-y)^4
提取公因式,哪有过程
2.xy(5-2x+y)
3.-2xy^4(3x^2+4xy-8y^2)
4.(x-y)^4
提取公因式,哪有过程
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