They are: 36+9 = 45.
Square root of -45 = (-45)1/2 = (-3x3x5)1/2 = 3(-5)1/2 = 351/2i
47
25 and 81
9+64 = 73
They are: 36+9 = 45.
9 + 36 = 32 + 62 = 45
Square root of -45 = (-45)1/2 = (-3x3x5)1/2 = 3(-5)1/2 = 351/2i
2 square numbers subtracted from each other to make 8 = -6
They are 32 and 62 or 9 and 36
25 and 81
3 and 5
47
9+64 = 73
They can be: 16 -4 = 12
25 and 144
9 and 1