Question

find the least number which must be added to 520 to make it perfect square.

Answer 1

9 is the least no. added to 520 to make a perfect square
therefore,520+9=529
529 is the perfect square of 23

Answer 2

Answer:

9 is the least no. added to 520 to make a perfect square

therefore,520+9=529

529 is the perfect square of 23

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