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Find min, max of an unfamiliar function 
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#1
Feb2612, 03:22 PM

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1. The problem statement, all variables and given/known data
For every x over ℝ, find min, max of following expression 2. Relevant equations y=8x^{4}/(x^{2}+1)^{2}+4x/(x^{2}+1)+1 3. The attempt at a solution I've graphed it but it's really complex. How can I find that points? Thank you so much :) 


#2
Feb2612, 05:28 PM

Mentor
P: 21,400




#3
Feb2612, 07:28 PM

Sci Advisor
HW Helper
Thanks
P: 5,200

RGV 


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