$f ( x ) = x - 2 \sqrt { x + 2 }$

Multiple Choice

$f ( x ) = x - 2 \sqrt { x + 2 }$ Use Newton's Method to approximate the zero(s) of the function accurate to three decimal places.

A) $5.464$
B) $- 5.496$
C) $5.401$
D) $- 5.464$
E) $5.515$