answersLogoWhite

0


Best Answer

Since you are using a computer you have access to a calculator: click [START] - click [RUN] - type "calc" - hit [ENTER] Answer: √45 + √80 = √245 √45 = 6.7082 √80 = 8.9443 6.7082 + 8.9443 = 15.6525 Or, √45 + √80 = √(5 x 9) + √(5 x 16) = √5 x √9 + √5 x √16 = 3√5 + 4√5 = 7√5

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Square root 45 plus square root 80?
Write your answer...
Submit
Still have questions?
magnify glass
imp