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Find f(-5) if f(n) = n^3 + 3n^2? A) -50 B) -7 C) 0 D) 22

Find f(-5) if f(n) = n^3 + 3n^2? A) -50 B) -7 C) 0 D) 22
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Find f(-5) if f(n) = n^3 + 3n^2?

A) -50


B) -7


C) 0


D) 22

asked
User Mechalynx
by
7.9k points

1 Answer

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Subst. -5 for n in f(n) = n^3 + 3n^2:

f(-5) = (-5)^3 + 3(-5)^2

= -125 + 75 = -50

answered
User Freshtop
by
7.8k points
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