Evaluate
3+2x-2x^{2}
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3+2x-2x^{2}
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\frac{-2\left(5x+4\right)\left(x-\left(-\frac{1}{2}\sqrt{7}+\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{7}+\frac{1}{2}\right)\right)}{5x+4}
Factor the expressions that are not already factored.
-2\left(x-\left(-\frac{1}{2}\sqrt{7}+\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{7}+\frac{1}{2}\right)\right)
Cancel out 5x+4 in both numerator and denominator.
-2x^{2}+2x+3
Expand the expression.
\frac{-2\left(5x+4\right)\left(x-\left(-\frac{1}{2}\sqrt{7}+\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{7}+\frac{1}{2}\right)\right)}{5x+4}
Factor the expressions that are not already factored.
-2\left(x-\left(-\frac{1}{2}\sqrt{7}+\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{7}+\frac{1}{2}\right)\right)
Cancel out 5x+4 in both numerator and denominator.
-2x^{2}+2x+3
Expand the expression.
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Limits
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