Factor
3a\left(3x^{2}+2xy+y^{2}\right)
Evaluate
3a\left(3x^{2}+2xy+y^{2}\right)
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3\left(3ax^{2}+2axy+ay^{2}\right)
Factor out 3.
a\left(3x^{2}+2xy+y^{2}\right)
Consider 3ax^{2}+2axy+ay^{2}. Factor out a.
3a\left(3x^{2}+2xy+y^{2}\right)
Rewrite the complete factored expression.
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