OpenStudy (anonymous):

Please help. How do I integrate the following integral: ...

6 years ago
OpenStudy (anonymous):

\[\int\limits_{2}^{5} {\sqrt{\frac{ x^4 + 8x^2 + 16 }{ 16x^2 }}}dx\]

6 years ago
OpenStudy (anonymous):

Try factorizing the numerator first. Hint: Look for a perfect square to remove the squareroot.

6 years ago
hartnn (hartnn):

\[x^{4}+8x ^{2}+16=(x ^{2}+4)^{2}\] does this help??

6 years ago