Question

find the least number which must be subtract from 2581 to make a perfect square.find the perfect square and also it's square root.​

Answer 1

√2581 = 50.803..

51²= 2601

2601- 2581 = 20

So the least number is 2601. √2601= 51

Answer 2

Answer:

81 should be subtracted from 2581 to make a perfect square .