int (5x^(8)+7x^(6))/((x^(2)+1+2x^(7))^(2...

`int (5x^(8)+7x^(6))/((x^(2)+1+2x^(7))^(2))dx=`

A

`(x^(5))/(2x^(7)+x^(2)+1)+c`

B

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

C

`(x^(8)+x^(6))/(2x^(7)+x^(2)+1)+c`

D

`(35x^(7))/(2x^(7)+x^(2)+1)+c`

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The correct Answer is:

2

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