Question: x2+2x-8 1. Consider the function f (x ) = x2-9 a. [3 pts] For what values of x does f (x) = 0? b. [3

x2+2x-8 1. Consider the function f (x ) = x2-9 a. [3 pts] For what values of x does f (x) = 0? b. [3 pts] What is the domain of f (x)? Express your answer in interval notation

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