riverea338338 riverea338338
  • 25-05-2018
  • Mathematics
contestada

h(n)=n^3+2n; Find h(n+4)

Respuesta :

gmany
gmany gmany
  • 27-05-2018
[tex]h(n)=n^3+2n\\\\h(n+4)=(n+4)^3+2(n+4)=n^3+3n^2\cdot4+3n\cdot4^2+4^3+2n+2\cdot4\\\\=n^3+12n^2+48n+64+2n+8=n^3+12n^2+50n+72[/tex]

[tex]Used:\\\\(a+b)^3=a^3+3a^2b+3ab^2+b^3\\\\a\cdot(b+c)=ab+ac[/tex]
Answer Link

Otras preguntas

Can anyone answer this ill mark you the brainliest
(PLEASE ANSWER ILL GIVE YOU 20 POINTS) Determine if the relation is a function. If the relation is a function, find the domain and range.Required to answer. Sin
Which are three possible costs associated with a credit card? Select all that apply. 1. Taxes 2. Interest 3. Annual fee 4. Late payment fee
what is answer ??????????????????​
Question 8 (5 points) (LC) Read the following passage and answer the question that follows: Tom Stoppard's play, Rosencrantz and Guildenstern Are Dead, draws on
what is answer ??????????????????​
PLEASE HELP ME!! I WILL MARK YOU BRAINLIEST IF YOU ANSWER THIS CORRECTLY!
In exchange for land, what did American Indian tribes receive as a result of the Treaty of Greenville?
Analyzing the Effects of Setting (KATE smiles and leads HELEN off around the corner. ANNIE alone in her room picks up thngs and in the actchange in setting affe
It takes 4 people 10 hours to plaster a section of a building. How long will it take 8 people to do the same job working at the same rate?