Simplifying Square Roots

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February 21st 2009, 11:34 AM
stmsnyder1

Simplifying Square Roots

Hi,

I'm not so sure how to simplify√8*3√40*√3 and √10*√14.

Also, √56.

Thanks-
Isabel
February 21st 2009, 12:11 PM
running-gag

Hi

$\sqrt{10}\:\sqrt{14} = \sqrt{140} = \sqrt{4\cdot35} = 2\sqrt{35}$

$\sqrt{56} = \sqrt{4\cdot14} = 2\sqrt{14}$

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