18-09-2019
Mathematics

contestada

For f(x) = 2x + 3 and g(x) = x2 – 8, find (f + g)(x).

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jimrgrant1 jimrgrant1

18-09-2019

Answer:

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

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