Expand
10c^{2}-11cd-35d^{2}
Evaluate
\left(2c-5d\right)\left(5c+7d\right)
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10c^{2}+14cd-25dc-35d^{2}
Apply the distributive property by multiplying each term of 2c-5d by each term of 5c+7d.
10c^{2}-11cd-35d^{2}
Combine 14cd and -25dc to get -11cd.
10c^{2}+14cd-25dc-35d^{2}
Apply the distributive property by multiplying each term of 2c-5d by each term of 5c+7d.
10c^{2}-11cd-35d^{2}
Combine 14cd and -25dc to get -11cd.
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