Question

The smallest number added to 680621 to make the sum a perfect square is

Answer 1

Answer:

4

Step-by-step explanation:

680621 + 4  = 680625

√680625 = 825

Answer 2

Answer:

4

Step-by-step explanation:

680621+4

=680625

i.e the root of 680625 is 825

therefore 4 is the smallest number added to 680621 to make the sum a perfect square.