Evaluate
\left(7-x\right)\left(2x+5\right)
Expand
35+9x-2x^{2}
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14x-2x^{2}+35-5x
Apply the distributive property by multiplying each term of 2x+5 by each term of 7-x.
9x-2x^{2}+35
Combine 14x and -5x to get 9x.
14x-2x^{2}+35-5x
Apply the distributive property by multiplying each term of 2x+5 by each term of 7-x.
9x-2x^{2}+35
Combine 14x and -5x to get 9x.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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