Ten and five, sixteen and nine, and twenty four and one.
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5x51x25
50
25 x 25 = 525.
25 and 11
109
1 x 25, 5 x 5 = 25
The two numbers that have a square number of 25 are 5 and -5. This is because both (5^2) and ((-5)^2) equal 25.
151
50
1 x 25, 5 x 5
1 x 25, 5 x 5
16 (4x4) and 25 (5x5)