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04-11-2020
Mathematics

contestada

If f(n) = n 2 - n, then f(-4) is _____. -20 12 -12 20

Respuesta :

mhanifa mhanifa

04-11-2020

Answer:

20

Step-by-step explanation:

Given

f(n) = n² - n

To find

f(-4)

Solution

f(-4) = (-4)² - (-4) = 16 + 4 = 20

Answer: 20

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