Factor
\left(y-4\right)\left(3x+2\right)
Evaluate
\left(y-4\right)\left(3x+2\right)
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y\left(3x+2\right)-4\left(3x+2\right)
Do the grouping 3xy+2y-12x-8=\left(3xy+2y\right)+\left(-12x-8\right), and factor out y in the first and -4 in the second group.
\left(3x+2\right)\left(y-4\right)
Factor out common term 3x+2 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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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