Factor
3ba^{2}\left(5a-7b^{2}+2b\right)
Evaluate
3ba^{2}\left(5a-7b^{2}+2b\right)
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3\left(5a^{3}b-7a^{2}b^{3}+2a^{2}b^{2}\right)
Factor out 3.
a^{2}b\left(5a-7b^{2}+2b\right)
Consider 5a^{3}b-7a^{2}b^{3}+2a^{2}b^{2}. Factor out a^{2}b.
3a^{2}b\left(5a-7b^{2}+2b\right)
Rewrite the complete factored expression.
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