Question

Find the smallest number that must be added to 18625 to make it a perfect square.

Answer 1

136 × 136 = 18496

137 × 137 = 18769

as 137^2 is greater than 18625

we need to add 144 to 18625 to get a perfect square

18625 + 144 = 18769

Answer 2

Answer:

answer is 144 ok.

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