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(6x^3-4x^2)/(-2x^2)-2(x+1)=________
(6x^3-4x^2)/(-2x^2)-2(x+1)=________
人气:375 ℃ 时间:2020-06-06 04:08:54
解答
(6x^3-4x^2)/(-2x^2)-2(x+1)
=-3x+2-2x-2
=-5x
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