Find f(-5) if f(n) = n^3 + 3n^2?

1 answer:

Pavel [41]4 years ago

7 0

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

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

= -125 + 75 = -50

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