(8x^2m-3-6x^m+2-4x^m)/(-2x^m-3)等于多少这是个计算

天炎宝宝 1年前 已收到1个回答 举报

terroris 幼苗

共回答了12个问题采纳率:100% 举报

(8x^2m-3-6x^m+2-4x^m)/(-2x^m-3)
=8x^(2m-3)/[-2x^(m-3)]-6x^(m+2)/[-2x^(m-3)]-4x^m/[-2x^(m-3)]
=-4x^(2m-3-m+3)+3x^(m+2-m+3)+2x^(m-m+3)
=-4x^m+3x^5+2x^3

1年前

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