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put this solution on YOUR website!show that the following statement is

:
“











."
first recall some of

relating to

numbers:
-All odd numbers can be expressed as

where

is a whole number.
-Sum or difference of


numbers is


.
-Sum of

and

number is


.
also recall that:
-A number


by

, when the number formed by the last two right hand digit is divisible by

.
-Or, a number is

by

, if its two last digits are

or they make a


, which is divisible by

.
Any integer

can be put into

of the four cases

,

,

, and

.
Since

and

are

, only the cases

and

need be considered.

that

is the

number. Then

has a factor of

and

has a factor of

; that is,

is divisible by

.
If we choose


numbers, let’s say

and

, and

their squares (

in this case) we will find that the

is


by

.

….

…… => ..


by

.
If

and

are


they have the form

and

.
Then

, which has a

of

when divided by

and so can not be equal to

, which is exactly divisible by

.
Therefore the

that

is

is

.
Since


that

of the terms



, one of

and



, and



.