Evaluate
26
Factor
2\times 13
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-52\left(-\frac{1}{2}\right)
Fraction \frac{1}{-2} can be rewritten as -\frac{1}{2} by extracting the negative sign.
\frac{-52\left(-1\right)}{2}
Express -52\left(-\frac{1}{2}\right) as a single fraction.
\frac{52}{2}
Multiply -52 and -1 to get 52.
26
Divide 52 by 2 to get 26.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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