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Mathematics 24 Online
OpenStudy (scorcher219396):

Find the second derivative of f(x)=x^2/(1+x) using product and quotient rules

OpenStudy (scorcher219396):

Here is my work: Can someone tell me where I went wrong?

OpenStudy (scorcher219396):

@Kainui @mathmale

OpenStudy (anonymous):

looks correct to me..

OpenStudy (anonymous):

yeah it is

OpenStudy (anonymous):

Checked your work, and then I put in wolfram, you got it right.

OpenStudy (anonymous):

last step is to do f''(1)

OpenStudy (anonymous):

which just makes f''(1) = 1/4

OpenStudy (midhun.madhu1987):

looks correct to me...

OpenStudy (scorcher219396):

Ohh whoops. Typical, i forgot that I needed to plug in 1. Thank you though!!

OpenStudy (agreene):

btw your f''(x) is 100% correct.

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