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.

Question

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.

anonymous · Answer

$$\Large \sqrt{52}-\sqrt{13}+\sqrt{117}$$
What are the factors of each number? Hint: 13 is a factor of each one.

anonymous · Answer

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