document.write( "Question 39076: Divide, rationalize denominator if necessary then simplify.\r
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Algebra.Com's Answer #24501 by sdmmadam@yahoo.com(530) $\"\"$ $\"About$

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Divide, rationalize denominator if necessary then simplify.
\n" ); document.write( "We know that sqrt20 = sqrt(4X5) = sqrt4 Xsqrt5 = 2sqrt5
\n" ); document.write( "Therefore (6-sqrt20)/2 = 6/2 - (2sqrt5)/2 = 3 - sqrt5
\n" ); document.write( "Answer: 3 - sqrt5\r
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