Evaluate
5x^{2}-2+\frac{8}{x}
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5x^{2}-2+\frac{8}{x}
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\frac{2x\left(5x^{3}-2x+8\right)}{2x^{2}}
Factor the expressions that are not already factored.
\frac{5x^{3}-2x+8}{x}
Cancel out 2x in both numerator and denominator.
\frac{2x\left(5x^{3}-2x+8\right)}{2x^{2}}
Factor the expressions that are not already factored.
\frac{5x^{3}-2x+8}{x}
Cancel out 2x in both numerator and denominator.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
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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