Evaluate
\left(a-6b\right)\left(5a-b\right)
Expand
5a^{2}-31ab+6b^{2}
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5a^{2}-30ab-ba+6b^{2}
Apply the distributive property by multiplying each term of 5a-b by each term of a-6b.
5a^{2}-31ab+6b^{2}
Combine -30ab and -ba to get -31ab.
5a^{2}-30ab-ba+6b^{2}
Apply the distributive property by multiplying each term of 5a-b by each term of a-6b.
5a^{2}-31ab+6b^{2}
Combine -30ab and -ba to get -31ab.
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