If ƒ(x) = 15x + 7 and g(x) = x2 – 5x, find (ƒ + g)(x).
1 answer:
x² + 10 x + 7 → A
(f + g)(x) = f(x) + g(x) = 15x + 7 + x² - 5x = x² + 10x + 7
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