2002 Moldova NMO Grade 8 Day 2 Problem 4

2002 Moldova NMO Gr 8 2.4. Let x \in \mathbb{R}. Find the minimum and maximum values of the expression:

E = \displaystyle\frac{(1+x)^8 + 16x^4}{(1+x^2)^4}

Advertisements
This entry was posted in Grade 8, Moldova and tagged , , . Bookmark the permalink.

Leave a Reply

Please log in using one of these methods to post your comment:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s