若X^2-3xy+2y^2=0.求X/y预习的时候遇到些小困难,可能对大家来说很简单,要过程
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若X^2-3xy+2y^2=0.求X/y预习的时候遇到些小困难,可能对大家来说很简单,要过程
若X^2-3xy+2y^2=0.求X/y
预习的时候遇到些小困难,可能对大家来说很简单,要过程
若X^2-3xy+2y^2=0.求X/y预习的时候遇到些小困难,可能对大家来说很简单,要过程
X^2-3xy+2y^2=0
(X-2Y)(X-Y)=0 ==>X-2Y=0 X-Y=0
则X/Y=2或者X/Y=1
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