Mathematics, 26.08.2021 18:10 DeeThinker226

CẦN GẤP 1) -xy(x+3y-2)

3) (x-y)(x^2+xy+y^2)+(2x-y)(x-y)

2) 4xy(x-1/2xy+1)

4) 2x(x+y)-(4x+2y)(3x-y)

5) 4x(x+2)(y+3-x)

6) (4-xy)(5x-3y)-(x+y)(x-3y)

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CẦN GẤP 1) -xy(x+3y-2)

3) (x-y)(x^2+xy+y^2)+(2x-y)(x-y)

2) 4xy(x-1/2xy+1)

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