Question

Find the least number which must be added to 21018 to make it a perfect square make with division method.

Answer 1

Step-by-step explanation:

7 should me added to 21018 to make it a perfect square

21018 +7 = 21025

145^2 = 21025

Answer 2

Answer:

145 - 21025

Step-by-step explanation:

so least number be added

=21018. - 21015 = 7