If f(x) = 2x2 - 5 and g(x) = x2 - 4x - 8, find (f - g)(x).
1 answer:
Answer:
B. ) x² + 4x + 3
Step-by-step explanation:
(f-g)(x) = f(x) - g(x) =
(2x²-5) - (x²-4x-8) =
2x² - x² + 4x + 8 - 5 =
x² + 4x + 3
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