Word Count : 88

---

The function is ( f(x) = \sqrt{\frac{2 - x}{x^2 + 1}} ). For the square root to be defined, the argument must _______ _____ ______ ________ ___ _________ _____.
________ ______ _____ _____ __________ __________ _____.
________ ________ _______ ____ _____ ______.
___ __________ ________ _______ _________ ______ ___ _________.
_______ ____ ______ ___ __________ _____ _________ ______ ___ _________ __________.
_____ ____ ________ ________ _____.
______ ______ _______ ________ ________ _________ ____ ______ _________.
_______ _______ ________ ___ ________ ____ ______ ________.
________ _____ _______ ____ __________.
Get Full Answer on WhatsApp