Evaluate
\left(5x+1\right)\left(7x+2\right)
Expand
35x^{2}+17x+2
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35x^{2}+7x+10x+2
Apply the distributive property by multiplying each term of 7x+2 by each term of 5x+1.
35x^{2}+17x+2
Combine 7x and 10x to get 17x.
35x^{2}+7x+10x+2
Apply the distributive property by multiplying each term of 7x+2 by each term of 5x+1.
35x^{2}+17x+2
Combine 7x and 10x to get 17x.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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