- #1

Shawn Garsed

- 50

- 0

## Homework Statement

n(n+3)(n+6)(n+9)=x-81

Show that x is a squared expression

## Homework Equations

These are some examples they give you:

0*3*6*9=9

^{2}-81

1*4*7*10=19

^{2}-81

2*5*8*11=31

^{2}-81

## The Attempt at a Solution

To be honest, I have know idea where to start. So, I'd like a push in the right direction.