Factor
\frac{5+4e^{4}-16x^{2}}{4}
Evaluate
\frac{5}{4}+e^{4}-4x^{2}
Graph
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\frac{4e^{4}-16x^{2}+5}{4}
Factor out \frac{1}{4}. Polynomial 4e^{4}-16x^{2}+5 is not factored since it does not have any rational roots.
Examples
Quadratic equation
{ 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
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Limits
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