document.write( "Question 565998: Topic : Surds\r
\n" ); document.write( "\n" ); document.write( "Rationalise the denominator and simplify the following surd\r
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\n" ); document.write( "\n" ); document.write( " 3sqrt5 + 2
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\n" ); document.write( " 2sqrt5 - 4\r
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Algebra.Com's Answer #366070 by ad_alta(240)\"\" \"About 
You can put this solution on YOUR website!
1) (3*sqrt(5)+2)/(2*sqrt(5)-4) [multiply the top and bottom by 2*sqrt(5)+4]
\n" ); document.write( "2) (16*sqrt(5)+38)/(4)
\n" ); document.write( "3) (8*sqrt(5)+19)/2
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