Peg G.

asked • 11/01/17

sum, difference, and product of two functions

suppose that the functions f and g are defined for all real numbers x as follows.
f(x)=3x^2
g(x)=x+4
 
(g - f)(x) = ____
(g + f)(x) = ____
(g * f)(2) = ____ 
 
Thanks! :D 

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