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13-04-2021
Mathematics

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If f(n) = n 2 - n, then f(-4) is

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13-04-2021

Answer:

f(-4) =20

Step-by-step explanation:

f(-4) = [tex](4)^{2}[/tex] +4 ( Insert -4 in)

f(-4) = 16+4

f(-4) =20

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