Evaluate
x^{2}+x-\frac{1}{4}
Factor
\left(x-\frac{-\sqrt{2}-1}{2}\right)\left(x-\frac{\sqrt{2}-1}{2}\right)
Graph
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x^{2}+x+\frac{1}{4}-\frac{1}{2}
Reduce the fraction \frac{2}{4} to lowest terms by extracting and canceling out 2.
x^{2}+x-\frac{1}{4}
Subtract \frac{1}{2} from \frac{1}{4} to get -\frac{1}{4}.
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]
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Limits
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