这是一道较简单的高中题,现无奈自己已经丢掉近10年,忘了,还望各位朋友解答为谢
热心网友
没有符号啊?(x-1)/(x^-y^)+5/(x-y)=[(x-1)+5(x+y)]/(x^-y^)=(6x+5y-1)/(x^-y^)如果是:(x-1)/(x^-y^) =5/(x-y)即可以化成:(x-1)=5(x+y)
这是一道较简单的高中题,现无奈自己已经丢掉近10年,忘了,还望各位朋友解答为谢
没有符号啊?(x-1)/(x^-y^)+5/(x-y)=[(x-1)+5(x+y)]/(x^-y^)=(6x+5y-1)/(x^-y^)如果是:(x-1)/(x^-y^) =5/(x-y)即可以化成:(x-1)=5(x+y)