Problem
First name
Jack Adamson,Daniel Houghton.
School
keldmarsh primary school
Country
Age
11
When an odd number is chosen and squared, it's always odd.
Then an odd number is taken away, which is even.
When an even number is squared, it equals an even number then it takes away an even number then your result is even.
every time it will be even!
e.g 488 squared = 238,144
- 488 = 237,656 EVEN!
e.g 13 squared = 169
- 13 = 156 EVEN!