This could be the solution to the sum : 12 + 22 = 1 + 4 = 5
9 - 4
4 and 9
-46
9, the square of 3, and 4, the square of 2
5
5 and 6
25= 5*5 = (3*3)+(4*4)
the numbers 3 and 2. there squares are nine and four respectivly giving a difference of 5
the two square numbers that make 65 are 16 (4x4) and 49 (7x7)
1
5 and 6
-9 and 5 are two possible answers.