Answer:
(f + g) x = 3 ^x + 10 x + 2 x - 4
Explanation:
f (x) = 3^x + 10 x and g(x) = 2x - 4,
sum of f (x ) and g ( x ) =
3^x + 10x+2x-4
f(x) = 3^x + 10x and g(x) = 2x - 4
(f + g)(x)= 3^x + 10x+2x-4
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