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Mathematics, 22.05.2021 22:30 reagancunningham2004

A) x²y-2xy+y=?
b) ax²+4ax+4a=?
c) 20x-60x²+45x³=?

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A) x²y-2xy+y=?
b) ax²+4ax+4a=?
c) 20x-60x²+45x³=?...

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