1.已知3x-5y=0则,x-y分之x+y的值为 2.计算(x^2-x)除(x-1)的结果为
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1.已知3x-5y=0则,x-y分之x+y的值为 2.计算(x^2-x)除(x-1)的结果为
![1.已知3x-5y=0则,x-y分之x+y的值为 2.计算(x^2-x)除(x-1)的结果为](/uploads/image/z/15284381-5-1.jpg?t=1.%E5%B7%B2%E7%9F%A53x-5y%3D0%E5%88%99%2Cx-y%E5%88%86%E4%B9%8Bx%2By%E7%9A%84%E5%80%BC%E4%B8%BA+2.%E8%AE%A1%E7%AE%97%EF%BC%88x%5E2-x%EF%BC%89%E9%99%A4%EF%BC%88x-1%EF%BC%89%E7%9A%84%E7%BB%93%E6%9E%9C%E4%B8%BA)
3x-5y=0
x=5y/3
x-y分之x+y
=5y/3-y分之5y/3+y
=2y/3分之8y/3
=4
(x^2-x)除(x-1)
=1/x
x=5y/3
x-y分之x+y
=5y/3-y分之5y/3+y
=2y/3分之8y/3
=4
(x^2-x)除(x-1)
=1/x
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