document.write( "Question 638275: please help me solve these problems. I am very confused and I need these problems completed in a few days. Any and all help will be greatly appreciated. Thank you.\r
\n" ); document.write( "\n" ); document.write( "key: sqrt = squareroot\r
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\n" ); document.write( "\n" ); document.write( "1. sqrt 27 + 2 sqrt 5 - sqrt 75\r
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\n" ); document.write( "\n" ); document.write( "2. sqrt 5/4\r
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\n" ); document.write( "\n" ); document.write( "3. sqrt 4/5\r
\n" ); document.write( "\n" ); document.write( " Thank you sooo much for all of your help!
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Algebra.Com's Answer #402096 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
1. sqrt(27) + 2sqrt(5) - sqrt(75)
\n" ); document.write( "-----
\n" ); document.write( "= sqrt(9*3) + 2sqrt(5) - sqrt(25*3)
\n" ); document.write( "----
\n" ); document.write( "= 3sqrt(3) + 2sqrt(5) - 5sqrt(3)
\n" ); document.write( "----
\n" ); document.write( "= 2sqrt(5) - 2sqrt(3)
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\n" ); document.write( "\n" ); document.write( "2. sqrt(5/4)
\n" ); document.write( "---
\n" ); document.write( "= sqrt(5)/sqrt(4)
\n" ); document.write( "----
\n" ); document.write( "= sqrt(5)/2
\n" ); document.write( "----
\n" ); document.write( "= (1/2)sqrt(5)
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\n" ); document.write( "\n" ); document.write( "3. sqrt(4/5)
\n" ); document.write( "-----
\n" ); document.write( "= sqrt(4*5)/sqrt(5*5)
\n" ); document.write( "----
\n" ); document.write( "= 2sqrt(5)/5
\n" ); document.write( "----
\n" ); document.write( "= (2/5)sqrt(5)
\n" ); document.write( "===================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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