The integral int (2x^12+5x^9 /(x^5+x^3+x)^3) dx is equal to

Question

The integral \(\int { 2x^{12}+5x^9\over (x^5+x^3+x)^3}\) dx is equal to

Answer 1

The correct answer is \({x^{10}\over 2(x^5+x^3+1)^2}+C\) 

Explanation ::