Mathematics

# Evaluate:$\displaystyle\int e^x(x^2+2x)\ dx$.

##### SOLUTION
Now,
$\displaystyle\int e^x(x^2+2x)\ dx$
$=x^2e^x-\displaystyle\int e^x(2x)\ dx$$+\displaystyle\int e^x(2x)\ dx$ [ Using method of by parts]
$=x^2e^x+c$. [ Where $c$ is integrating constant]

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Subjective Medium Published on 17th 09, 2020
Questions 203525
Subjects 9
Chapters 126
Enrolled Students 114

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