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Mathematics, 04.03.2021 20:40 Packergood

PLEASE HELP Find the following using the given functions. (Simplify your answers completely.)
f(x) = 2x2 − 3x + 1
and
g(x) = 5x2 + 9x + 4
(a)
(f + g)(x) =

(b)
(f + g)(3) =

(c)
(f − g)(x) =

(d)
(f − g)(−2) =

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