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int(7x^(13)+5x^(15))/(x^(7)+x^(2)+1)^3+C...

`int(7x^(13)+5x^(15))/(x^(7)+x^(2)+1)^3+C` equals

A

`(x^(14))/((x^(7)+x^(2)+1))+C`

B

`(x^(14))/(2(x^(7)+x^(2)+1)^2)+C`

C

`(x^(7))/((x^(7)+x^(2)+1)^(2))+C`

D

`(x^(7))/(2(x^(7)+x^(2)+1)^(2))+C`

Text Solution

Verified by Experts

The correct Answer is:
B
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