riverea338338
riverea338338
25-05-2018
Mathematics
contestada
h(n)=n^3+2n; Find h(n+4)
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
In a pre-test to evaluate a training program on employee ethics, which of thefollowing questions would be most effective?A. What types of software are best for
What is the quotient of -8×6 4х-5?
Which of the following is considered an improvement?A) TenantB) LeaseC) Subdivision platD) Sewer
What region of North America is most closely associated with the explorer Samuel de Champlain? A. Quebec B. Southwest United States C. Mississippi River Valley
Alcohol use can result in increased aggression and reduced inhibitions. this increases risk of engaging in acts of violence. which part of the brain can cause a
Maxmart sells 5 oranges for $6.25. Megamart sells 3 oranges for $4.50. Which store offers a better deal
Find the surface area of the net if thecenter is a 9-inch square and eachtriangle has a height of 12 inches.12A. 81 sq inB. 216 sq inC. 297 sq inD. 972 sq in
COM - How can you add more licenses in the Office 365 tenant?
Male stalk - eyed flies compete with other males in order to attract female attention. What kind of mating behavior is this an example of ? a. monogamyb. polyga
Hosea is making an artisanal bread. What makes the bread artisanal?O A.It uses all organic ingredients.O B.It rises through natural processes.O c.It uses flours
