(-4x^6-20x^4y^2-12x^3y+6x^3y^2)除以[-(-2x)^3] 速度解,过程要
人气:461 ℃ 时间:2020-03-19 13:55:58
解答
(-4x^6-20x^4y^2-12x^3y+6x^3y^2)/[-(-2x)^3]=(-2*2x^6-10*2x^4y^2-6*2x^3y+3*2x^3y^2)/(2x)^3=-2x^3-10xy^2-6y+3y^2
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