(x^3-4x^2+3x)/(x^3+3x^2-4x)
=x(x-3)(x-1)/x(x+4)(x-1)
=(x-3)/(x+4)
X三次方-4X二次方+3X除X三次方+3X二次方-4X约分求解
X三次方-4X二次方+3X除X三次方+3X二次方-4X约分求解
X三次方-4X二次方+3X 除 X三次方+3X二次方-4X约分求解
X三次方-4X二次方+3X 除 X三次方+3X二次方-4X约分求解
数学人气:714 ℃时间:2019-12-09 19:53:30
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