Factor
7a\left(4a^{2}-2a+1\right)
Evaluate
7a\left(4a^{2}-2a+1\right)
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7\left(4a^{3}-2a^{2}+a\right)
Factor out 7.
a\left(4a^{2}-2a+1\right)
Consider 4a^{3}-2a^{2}+a. Factor out a.
7a\left(4a^{2}-2a+1\right)
Rewrite the complete factored expression. Polynomial 4a^{2}-2a+1 is not factored since it does not have any rational roots.
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