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What is the exact value for the expression the square root of 52. − the square root of 13. + the square root of 117.? Simplify if possible.


A:4 the square root of 13.

B:the square root of 13.

C:2 the square root of 39.

D:8 the square root of 39.

Verified Answer :

bcalle

The answer is A. 4sqrt 13

Greenleafable

√52 - √13 + √117 - you can see that the number all of these numbers have in common is 13, and we can use that to simplify the expression

So, √134 - √13 + √139 = 
2√13 - √13 + 3√13=
4√13

The correct answer is A. 4 the square root of 13

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