answersLogoWhite

0

√98 + √8.

This can be expressed as, √98 + √8 = √(2 x 49) + √(2 x 4)

The square root of 49 is 7, and the square root of 4 is 2. So the expression now becomes :-

7√2 + 2√2 = (7 + 2)√2 = 9√2.

As √2 = 1.41421 (5dp) then the answer is :-

9 x 1.41421 = 12.72792

Use of a calculator gives 9.89949 + 2.82843 = 12.72792

User Avatar

Wiki User

15y ago

Still curious? Ask our experts.

Chat with our AI personalities

BeauBeau
You're doing better than you think!
Chat with Beau
EzraEzra
Faith is not about having all the answers, but learning to ask the right questions.
Chat with Ezra
ReneRene
Change my mind. I dare you.
Chat with Rene

Add your answer:

Earn +20 pts
Q: What is the square root of 98 plus the square root of 8?
Write your answer...
Submit
Still have questions?
magnify glass
imp