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