Evaluate
\frac{ev}{3+x-2x^{2}}
Differentiate w.r.t. x
-\frac{ev\left(1-4x\right)}{\left(3+x-2x^{2}\right)^{2}}
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\frac{v}{3+x-2x^{2}}e
Express v\times \frac{1}{3+x-2x^{2}} as a single fraction.
\frac{ve}{3+x-2x^{2}}
Express \frac{v}{3+x-2x^{2}}e as a single fraction.
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