Evaluate
\frac{1+3x-3x^{3}}{2x^{2}+x+1}
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\frac{1+3x-3x^{3}}{2x^{2}+x+1}
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\frac{3x-3x^{3}+1}{2x^{2}+x+1}
Combine 2x and x to get 3x.
\frac{3x-3x^{3}+1}{2x^{2}+x+1}
Combine 2x and x to get 3x.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Simultaneous equation
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Limits
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