Evaluate
\left(a-2b\right)\left(3a+b\right)
Expand
3a^{2}-5ab-2b^{2}
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3a^{2}-6ab+ba-2b^{2}
Apply the distributive property by multiplying each term of 3a+b by each term of a-2b.
3a^{2}-5ab-2b^{2}
Combine -6ab and ba to get -5ab.
3a^{2}-6ab+ba-2b^{2}
Apply the distributive property by multiplying each term of 3a+b by each term of a-2b.
3a^{2}-5ab-2b^{2}
Combine -6ab and ba to get -5ab.
Examples
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