Q20 of 45 Page 1

Evaluate:

Formula:-


(i)


(ii)where a is constant


(iii)


Given:-


I =


Let y = x3+8


Diff. both side



Using formula (i) and (ii)




Let


I =


Multiplying and dividing 3x2



Arranging w.r.t dy



Using formula (iii)





Putting the value of y



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