If f(x) = 2x + 3 and g(x) = x2-7, find (f+g)(x)

1 answer:

3 0

f(x) = 2x + 3
g(x) = x²-7

(f+g)(x) = f(x) + g(x) = 2x + 3 + x² - 7 = x² + 2x - 4

(f+g)(x) = x² + 2x - 4

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