[x/(x-y)]·[y²/(x+y)]-[x^4y/(x^4-y^4)]÷[x²/(x²+y²)]=

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/30 03:07:07
[x/(x-y)]·[y²/(x+y)]-[x^4y/(x^4-y^4)]÷[x²/(x²+y²)]=
xKR@Š 3C!yPƀ%x8ٰ rMvuuwi?Gw~ڥb$ώNRF.#K?ovj.<6Q\,:ʧ0ޤ+tETudi^]{QYb)CrNp" BKCFS4#0J1h,TQ<ŞBh,GVDP2" k3YcxvWH

[x/(x-y)]·[y²/(x+y)]-[x^4y/(x^4-y^4)]÷[x²/(x²+y²)]=
[x/(x-y)]·[y²/(x+y)]-[x^4y/(x^4-y^4)]÷[x²/(x²+y²)]=

[x/(x-y)]·[y²/(x+y)]-[x^4y/(x^4-y^4)]÷[x²/(x²+y²)]=