Answer:
[tex]C.2\sqrt{2}[/tex]
Step-by-step explanation:
Step 1: Know you can split 8 into factors of 4 and 2
[tex]\sqrt{(4)(2)}[/tex]
Step 2: Recognize 4 is a square number
[tex]\sqrt{(2^{2})(2) }[/tex]
Step 3: Because [tex]2^{2}[/tex] is squared you can move it out
[tex]2\sqrt{2}[/tex]
Therefore the answer is C