Evaluate
7\left(5x-3\right)\left(x+1\right)
Expand
35x^{2}+14x-21
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35x^{2}-21x+35x-21
Apply the distributive property by multiplying each term of 7x+7 by each term of 5x-3.
35x^{2}+14x-21
Combine -21x and 35x to get 14x.
35x^{2}-21x+35x-21
Apply the distributive property by multiplying each term of 7x+7 by each term of 5x-3.
35x^{2}+14x-21
Combine -21x and 35x to get 14x.
Examples
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Matrix
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Limits
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