infinitexero1022
18.09.2019 •
Mathematics
For f(x) = 2x + 3 and g(x) = x2 – 8, find (f + g)(x).
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Ответ:
x² + 2x - 5
Step-by-step explanation:
(f + g)(x) = f(x) + g(x)
f(x) + g(x)
= 2x + 3 + x² - 8 ← collect like terms
= x² + 2x - 5
Ответ: