answersLogoWhite

0


Best Answer

I think the question may refer to which two squares differ by 21. Two solutions :

112 - 102 = 121 - 100 = 21.

52 - 22 = 25 - 4 = 21.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: When you subtract one square root from another you get 21?
Write your answer...
Submit
Still have questions?
magnify glass
imp