Factor
\left(v+7\right)\left(v-w\right)
Evaluate
\left(v+7\right)\left(v-w\right)
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v\left(v+7\right)-w\left(v+7\right)
Do the grouping v^{2}+7v-vw-7w=\left(v^{2}+7v\right)+\left(-vw-7w\right), and factor out v in the first and -w in the second group.
\left(v+7\right)\left(v-w\right)
Factor out common term v+7 by using distributive property.
Examples
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
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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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