Factor
14a^{2}\left(a^{3}+4\right)
Evaluate
14a^{2}\left(a^{3}+4\right)
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14\left(a^{5}+4a^{2}\right)
Factor out 14.
a^{2}\left(a^{3}+4\right)
Consider a^{5}+4a^{2}. Factor out a^{2}.
14a^{2}\left(a^{3}+4\right)
Rewrite the complete factored expression. Polynomial a^{3}+4 is not factored since it does not have any rational roots.
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