Evaluate
\frac{2x^{4}-3x^{3}+18x^{2}-17x+17}{x-1}
Differentiate w.r.t. x
\frac{x\left(6x^{3}-14x^{2}+27x-36\right)}{\left(x-1\right)^{2}}
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\frac{\left(2x^{3}-x^{2}+17x\right)\left(x-1\right)}{x-1}+\frac{17}{x-1}
To add or subtract expressions, expand them to make their denominators the same. Multiply 2x^{3}-x^{2}+17x times \frac{x-1}{x-1}.
\frac{\left(2x^{3}-x^{2}+17x\right)\left(x-1\right)+17}{x-1}
Since \frac{\left(2x^{3}-x^{2}+17x\right)\left(x-1\right)}{x-1} and \frac{17}{x-1} have the same denominator, add them by adding their numerators.
\frac{2x^{4}-2x^{3}-x^{3}+x^{2}+17x^{2}-17x+17}{x-1}
Do the multiplications in \left(2x^{3}-x^{2}+17x\right)\left(x-1\right)+17.
\frac{2x^{4}-3x^{3}+18x^{2}-17x+17}{x-1}
Combine like terms in 2x^{4}-2x^{3}-x^{3}+x^{2}+17x^{2}-17x+17.
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