Factor
\frac{-2x^{2}-7}{2}
Evaluate
-x^{2}-\frac{7}{2}
Graph
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\frac{-2x^{2}-7}{2}
Factor out \frac{1}{2}. Polynomial -2x^{2}-7 is not factored since it does not have any rational roots.
Examples
Quadratic equation
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Matrix
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Limits
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