UPSKILL MATH PLUS

Learn Mathematics through our AI based learning portal with the support of our Academic Experts!

Learn more
Find the least number that must be subtracted from each of the following number so as to get a perfect square. Also find the square root of the perfect square so obtained.
 
1989
 
The least number to be subtracted from 1989 is .
 
The square root of the perfect square is .