Factor
\left(a+1\right)\left(b+1\right)
Evaluate
\left(a+1\right)\left(b+1\right)
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a\left(b+1\right)+b+1
Do the grouping ab+a+b+1=\left(ab+a\right)+\left(b+1\right), and factor out a in ab+a.
\left(b+1\right)\left(a+1\right)
Factor out common term b+1 by using distributive property.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
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Matrix
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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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