Answers

2015-07-10T14:20:26+05:30
You can apply the prime factorization method and lon division to find the square root
0
2015-07-10T15:30:15+05:30
Square ending with 5
like

45
(4×4+1) (5)²=25
(5×4) 25
2025

(45)²=2025
0
YOU HAVE TO DO SQUARE ROOT, NOT SQUARING.