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10.01.2021 •
Mathematics
For f (x) = 3x + 1 and g(x) = x^2 -6, find (f-g) (x)
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Ответ:
D
Step-by-step explanation:
(f - g)(x) = f(x) - g(x), so
f(x) - g(x)
= 3x + 1 - (x² - 6) ← distribute by - 1
= 3x + 1 - x² + 6 ← collect like terms
= - x² + 3x + 7 → D
Ответ: