Question

find the least number that should be added to 870​

Answer 1

Given :   Number 870

To Find : least number that should be added to 870​ to make it perfect Square

Solution:

         29  

        870

2       4

   _______

         470

49      441

      ______

            29

870 = 29² + 29

Next perfect square would be 30²

30² = 900

900 - 870 = 30

30 is the least number  which should be added to get perfect square

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