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s Window Help edugen.wileyplus.com us TED YouTube Wikipedia Netflix Zate.tv Res... de busqueda iCloud Google The Weather Channel Yelp Return to Blackboard Axler, Precalculus, 3e Help I System Announcements ent PRINTER Chapter 1, Section 1.1, Question 009 ® Incorrect. r +5 Assume that fC for every real number x Evaluate and simplity f (+2). Edit 5 Click if you would like to Show Work for this question: Open Show Work SHOW HINT LINK TO TEXT SAVE F Question Attempts: Unlimited powered by Reserved. A Division of John Wiley&Sons;, Inc

Explanation / Answer

f(x) = (x+5) / (x^2 +1 )

f(x^2 + 2) = (x^2 +2 + 5 ) / ((x^2 + 2)^2 +1 )

= (x^2 + 7 ) / (x^4 + 4x^2 + 4 +1 )

f(x^2 + 2) = (x^2 + 7 ) / (x^4 + 4x^2 + 5 )

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