beachluvr34 beachluvr34

20-09-2019
Mathematics

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Having trouble please help!

Having trouble please help class=

Respuesta :

joseaaronlara joseaaronlara

20-09-2019

Answer:

The answer to your question is: -110

Step-by-step explanation:

k(n) = n³ - 3n

Find k(-5)

Substitution

k(-5) = (-5)³ - 3(-5)

= -125 + 15 expand

= -110 result

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