4-m^2/(m+4)^2÷m-2/2m+8×m-2/m+2

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/05 21:38:43
4-m^2/(m+4)^2÷m-2/2m+8×m-2/m+2
x)3͍36ь3:=WH(Wt+W&H";"z7~[ bM \M}0ge ԯk$@lm#M[]#dQ.ȼ:^u˓5x|St7Lxvٓ uㆉOg/z9c>DPE3^iOvt E>k:{P)PΗ$ف| Y

4-m^2/(m+4)^2÷m-2/2m+8×m-2/m+2
4-m^2/(m+4)^2÷m-2/2m+8×m-2/m+2

4-m^2/(m+4)^2÷m-2/2m+8×m-2/m+2
原式=(4-m)(4+m)/(4+m)^2*2(m+4)/(m-4)*(m-2)/(m+2)=-2*(m-2)/(m+2) =4-2m/m+2很高兴为您解答,【学习宝典】团队为您答题.请点击下面的【选为满意回答】按钮,