alvacodo12 alvacodo12

16-10-2020
Mathematics

contestada

Given that f(x)=x-3 and g(x)=x^2-x, find (f+g)(-2)

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jimrgrant1 jimrgrant1

16-10-2020

Answer:

(f + g)(- 2) = 1

Step-by-step explanation:

(f + g)(x) = f(x) + g(x) , thus

f(x) + g(x)

= x - 3 + x² - x

= x² - 3

Thus

(f + g)(- 2) = (- 2)² - 3 = 4 - 3 = 1

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