Evaluate
4\left(x+1\right)
Factor
4\left(x+1\right)
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4-4\left(-1\right)x
Multiply -1 and 4 to get -4.
4+4x
Multiply -4 and -1 to get 4.
4\left(1+x\right)
Factor out 4.
Examples
Quadratic equation
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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]
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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