Evaluate
\left(5a-b\right)\left(2a+3b\right)
Expand
10a^{2}+13ab-3b^{2}
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10a^{2}-2ab+15ba-3b^{2}
Apply the distributive property by multiplying each term of 2a+3b by each term of 5a-b.
10a^{2}+13ab-3b^{2}
Combine -2ab and 15ba to get 13ab.
10a^{2}-2ab+15ba-3b^{2}
Apply the distributive property by multiplying each term of 2a+3b by each term of 5a-b.
10a^{2}+13ab-3b^{2}
Combine -2ab and 15ba to get 13ab.
Examples
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