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Mathematics 8 Online
OpenStudy (anonymous):

Checking answers What is the simplified form of the square root of 140 I got 2 (sqr rt) 70

OpenStudy (jack1):

\[2\sqrt{35}\]

OpenStudy (jack1):

@phi too many 2's dude, should be: 2*2*5*7

OpenStudy (phi):

yes, I can't count...

OpenStudy (phi):

140= 2*2*5*7 you can pull out 1 pair of 2's

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