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20-08-2019
Mathematics

contestada

f(x) = x2 + 1
What is f(f(x))?
O x + 2x²+1
O x + 2x²+2
x + 2
x+1

Respuesta :

Аноним Аноним

20-08-2019

Answer:

It's x^4+2x^2+2

Step-by-step explanation:

The argument of f(f(x)) function becomes x^2+1-> F=(x^2+1)^2+1 Opening the brackets you get my answer. Not sure if O sign stood for ^4.

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