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

What else can I help you with?

Related Questions

What is the square root of 98 plus the square root of 2?

Expressed as a surd, sqrt(98) + sqrt(2) = 8 sqrt(2).


How do you solve 8-3x equals the square root of 4xsquared plus the square root of 20 plus 8?

68


What is the square root of 8 plus square root of 50?

9.899


What is the square root of 50 plus the square root of 8?

Square Root of 50: 7.0710678118654752440084436210485Square Root of 8: 2.82842712474619009760337744841942.8284271247461900976033774484194+7.0710678118654752440084436210485-------------------------------------------------------------9.8994949366116653416118210694674


What is the square root of 17 plus 8?

17 plus 8 is 25, and the square root of 25 is 5. Alternatively, the square root of 17 is about 4.123; adding 8 to that gives about 12.123.


What is the square root of 1 plus the square root of 1 plus the square root of 64?

sqrt(1) + sqrt(1) + sqrt(64) = +/- 1 +/- 1 +/- 8 positive square root is 10 negative square root is -10 By permutating the +/- it could also be +8, -8 ,


What is the square root of 64 plus the square root of 4?

8 + 2 = 10 =====


What is the square root of 5 times the square root of 2 plus the square root of 8?

=SQRT(5)*SQRT(2)+SQRT(8) is 5.99070478491457


Is the square root of 2 plus the square root of 8 a rational or irrational number?

irrational


What is the square root of 36 plus the square root of 64?

6 + 8 = 14 -6 + -8 = -14 -6 + 8 = 2 6 + -8 = -2


What is the square root of 2 plus the square root of 2 in square root form?

The square root of 2 plus the square root of 2 is equal to twice the square root of 2, therefore the correct answer is: 2(√2) or √8


Multiply negative root 8 4 and 6 plus root 6 4?

Root 64 is 8, if by root you mean the square root. Then the problem become -square root 84(6+8) which is the - square root of 84(14) But square root of 84 is 2(square root of 21) so the final answer comes from -2(square root 21)x14 which is -28square root (21)