cocoa020
simplify 12/ square root of 2 . Simplify and leave in radical form.



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cocoa020
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\[\frac{ 12 }{ \sqrt{2} }\]

mahmit2012
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12/sq2= 12 * sq2/2=6 *sq2

anonymous
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multiply top and bottom by the square root of two
then cancel the two

cocoa020
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wait, what. neither of you guys make sense.

mahmit2012
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answer is 6 times the square root of 2. as sattelite said.

RyanL.
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\[\frac{12}{\sqrt{2}}*\frac{\sqrt{2}}{\sqrt{2}}\]

cocoa020
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dw:1345774052664:dw

RyanL.
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that will give you
\[\frac{12\sqrt{2}}{2}\]

cocoa020
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oooh, because the square root of 2 ...ohhh

RyanL.
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well yeah the square root of 4 is just 2

cocoa020
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ok, thanks ryan.

RyanL.
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yeah then 12 divided by 2 is just 6

RyanL.
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so you end up with
\[6\sqrt{2}\]