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