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[ ] [ ] {x m-1(a+bx n) p} dx = x m-n(a+bx n) p+1/(b(np+m-2)) - a(m-n)/(b(np+m)) [ ] [ ] x m-n-1(a+bx n) pdx trick:- write xm-1=xm-nxn-1 d(a+bxn)=nbxn-1 dx multiply and divide by nb and integrate by parts Takin nbxn-1 (a+bx^n) as the second function and other as first  it will help!!!
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