What are the discontinuity and zero of the function [math]f(x)[/math] of [math]\frac{9x^2-36}{3x+6}?[/math]
What is the evaluation of this function. [math]f(x) = 3x^2 + 2[/math]. What is [math]f (x + 2)[/math]? What is [math]f(x) + f(2)[/math]?