Ask Question
27 September, 04:36

If F (x) = x²+1

What is f (f (x)) ?

A. X^4+2x^2+1

B. X^4+2x^2+2

C. X^4+2

D. X^4+1

+5
Answers (1)
  1. 27 September, 04:42
    0
    B. x^4+2x^2+2

    Step-by-step explanation:

    (x^2+1) ^2+1

    = (x^2+1) (x^2+1) + 1

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

    =x^4+2x^2+2
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “If F (x) = x²+1 What is f (f (x)) ? A. X^4+2x^2+1 B. X^4+2x^2+2 C. X^4+2 D. X^4+1 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers