Problem
First name
Owen
School
Montessori School of Wooster, Ohio
Country
Age
9
A square number subtracted by its self(X squared - X)always has to be even. It will always be a even number because an even number times a odd number( 3 x 3 = 3 x 2 )is always even
(ex. 4 x 4 - 4 = 4 x 3 = 12, 5 x 5 - 5 = 4 x 5 = 20)