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13-11-2020
Mathematics

contestada

Evaluate each function at the given value
f(n) = n ^ 4 + 5n ^ 3 + 2n ^ 2 - 5n + 13 at n = - 2

Respuesta :

mhanifa mhanifa

13-11-2020

Answer:

7

Step-by-step explanation:

Given

f(n) = n ^ 4 + 5n ^ 3 + 2n ^ 2 - 5n + 13

To find

f(-2)

Solution

Substituting n with -2

f(-2) =
(-2)^4 + 5(-2)^3 + 2(-2)^2 - 5(-2) + 13 =
16 - 40 + 8 + 10 + 13 =
7

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