x^3y+3x-3x^2y^2-6y

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x^3y+3x-3x^2y^2-6y
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x^3y+3x-3x^2y^2-6y
x^3y+3x-3x^2y^2-6y

x^3y+3x-3x^2y^2-6y
刚才说了,这个题目有问题
改一下吧
x^3y+3x-2x^2y^2-6y
=x³y-2x²y²+3x-6y
=x²y(x-2y)+3(x-2y)
=(x-2y)(x²y+3)

x³y+3x-2x²y²-6y
=x(x²y+3)-2y(x²y+3)
=(x-2y)(x²y+3)

很高兴为您解答，祝你学习进步！如果有其他问题请另发或点击向我求助，请谅解，谢谢！
有不明白的可以追问！如果您认可我的回答。请点击下面的【选为满意回答】按钮。...

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x³y+3x-2x²y²-6y
=x(x²y+3)-2y(x²y+3)
=(x-2y)(x²y+3)

很高兴为您解答，祝你学习进步！如果有其他问题请另发或点击向我求助，请谅解，谢谢！
有不明白的可以追问！如果您认可我的回答。请点击下面的【选为满意回答】按钮。

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