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MATHS/ Integration P3

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houmeira:
hi!
Can anyone please help to solve this question?

integral of x2ex3 dx.

would you also show me the method. i'm trying integration by parts but im getting stuck!

astarmathsandphysics:
Not integration by parts. Is integration by substitution. Sub u=x3. Will answer when i get home.

astarmathsandphysics:

sub so so
Integral becomes

houmeira:
Thank you very much!!!i've got exams so thanks:))you're great!

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