Evaluate
5\left(2a^{2}-ab+b\right)
Factor
5\left(2a^{2}-ab+b\right)
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10a^{2}+2ab+5b-7ab
Combine 4a^{2} and 6a^{2} to get 10a^{2}.
10a^{2}-5ab+5b
Combine 2ab and -7ab to get -5ab.
10a^{2}-5ab+5b
Multiply and combine like terms.
5\left(2a^{2}-ab+b\right)
Factor out 5.
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