Expand
7x^{2}+43x-42
Evaluate
\left(7x-6\right)\left(x+7\right)
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7x^{2}+49x-6x-42
Apply the distributive property by multiplying each term of 7x-6 by each term of x+7.
7x^{2}+43x-42
Combine 49x and -6x to get 43x.
7x^{2}+49x-6x-42
Apply the distributive property by multiplying each term of 7x-6 by each term of x+7.
7x^{2}+43x-42
Combine 49x and -6x to get 43x.
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