
分解因式:3x²-6xy+3y²-5x+5y
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3x²-6xy+3y²-5x+5y
=(√3x)²-6xy+(√3y)²-5x+5y
=(√3x-√3y)²-5(x-y)
=3(x-y)²-5(x-y)
=(x-y)(3x-3y-5)
......没问题啊,怎么还不采纳啊?
=(√3x)²-6xy+(√3y)²-5x+5y
=(√3x-√3y)²-5(x-y)
=3(x-y)²-5(x-y)
=(x-y)(3x-3y-5)
......没问题啊,怎么还不采纳啊?
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