ahtirah25 ahtirah25
  • 21-09-2019
  • Mathematics
contestada

(b) Given that p = 6n + 1, show that p2 + 2 is divisible by 3.

Respuesta :

Аноним Аноним
  • 21-09-2019

Answer:

See below.

Step-by-step explanation:

p^2 + 2

= (6n + 1)^2 + 2

= 36n^2 + 12n + 1 + 2

=  36n^3 + 12n + 3

= 3(12n^2 + 4n + 1).

- which is divisible by 3.

Answer Link

Otras preguntas

How are Poland, Hungary and Serbia different ?
what is the meaning of The superior man loves quality; the small man loves comfort
What is 1/4 of 10 explain
How are Poland, Hungary and Serbia different ?
A CABLE COMPANY CHARGES $25 PER MONTH AND $5 FOR EVERY PAY-PER-VIEW MOVIE ORDERED. WRITE THE EQUATION THAT REPRESENTS THE SITUATION,LET B represent the total bi
How did geography affect the development of Greek Civilization?
What is the matrizie of {3x-2y=-27 {x+3y=13
Why does Estella in the great expectations belittle pip?
How are Poland, Hungary and Serbia different ?
A CABLE COMPANY CHARGES $25 PER MONTH AND $5 FOR EVERY PAY-PER-VIEW MOVIE ORDERED. WRITE THE EQUATION THAT REPRESENTS THE SITUATION,LET B represent the total bi