Question: Let f (x) = 7x^2 - 9x - 3 and g(x) = 2 - 4x^2 . (a) Find the sum function (f + g )(x)

Let f (x) = 7x^2 - 9x - 3 and g(x) = 2 - 4x^2 .

(a) Find the sum function (f + g )(x) and simplify. (Work optional)

(b) Evaluate the sum function f + g for x = - 1. That is, find (f + g )( - 1). Show work.

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