Factor
\frac{x^{2}+4}{4}
Evaluate
\frac{x^{2}}{4}+1
Graph
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\frac{x^{2}+4}{4}
Factor out \frac{1}{4}. Polynomial x^{2}+4 is not factored since it does not have any rational roots.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
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Linear equation
y = 3x + 4
Arithmetic
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Matrix
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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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