3ax²+6axy+3ay²

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3ax²+6axy+3ay²
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3ax²+6axy+3ay²
3ax²+6axy+3ay²

3ax²+6axy+3ay²
3ax²+6axy+3ay²
=3a(x^2+2xy+y^2)
=3a(x+y)^2