Factor
\left(3u+4\right)\left(3x+7\right)
Evaluate
\left(3u+4\right)\left(3x+7\right)
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3u\left(3x+7\right)+4\left(3x+7\right)
Do the grouping 21u+9ux+28+12x=\left(21u+9ux\right)+\left(28+12x\right), and factor out 3u in the first and 4 in the second group.
\left(3x+7\right)\left(3u+4\right)
Factor out common term 3x+7 by using distributive property.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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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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