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JonHenderson55
The correct answer is:  " 2√17 " .
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17 * 4 = 68 ;

→  √68 = √17* √4  =

           " 2√17 " .
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iGreen
First, list the factors of 68:

1, 2, 4, 17, 34, 68

Only one of these is a perfect square, which is 4. We can divide this out:

[tex]\sf \sqrt{4}\times\sqrt{17}[/tex]

Simplify the square root:

[tex]\boxed{\sf 2\sqrt{17}}[/tex]

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