Evaluate
\left(6a-7c\right)\left(2a+11c\right)
Expand
12a^{2}+52ac-77c^{2}
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12a^{2}-14ac+66ca-77c^{2}
Apply the distributive property by multiplying each term of 2a+11c by each term of 6a-7c.
12a^{2}+52ac-77c^{2}
Combine -14ac and 66ca to get 52ac.
12a^{2}-14ac+66ca-77c^{2}
Apply the distributive property by multiplying each term of 2a+11c by each term of 6a-7c.
12a^{2}+52ac-77c^{2}
Combine -14ac and 66ca to get 52ac.
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