Factor
\frac{3\left(3-x^{2}\right)}{4}
Evaluate
\frac{9-3x^{2}}{4}
Graph
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\frac{-4x^{2}+x^{2}+9}{4}
Factor out \frac{1}{4}.
-3x^{2}+9
Consider -4x^{2}+x^{2}+9. Multiply and combine like terms.
3\left(-x^{2}+3\right)
Consider -3x^{2}+9. Factor out 3.
\frac{3\left(-x^{2}+3\right)}{4}
Rewrite the complete factored expression.
-\frac{3}{4}x^{2}+\frac{9}{4}
Combine -x^{2} and \frac{1}{4}x^{2} to get -\frac{3}{4}x^{2}.
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Limits
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