Evaluate
3\left(9a+b^{2}\right)
Factor
3\left(9a+b^{2}\right)
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27a+b^{2}+2b^{2}
Combine 24a and 3a to get 27a.
27a+3b^{2}
Combine b^{2} and 2b^{2} to get 3b^{2}.
27a+3b^{2}
Multiply and combine like terms.
3\left(9a+b^{2}\right)
Factor out 3.
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