document.write( "Question 350869: Simplify by rationalizing the denominator
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Algebra.Com's Answer #250813 by Theo(13342)\"\" \"About 
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equation is:\r
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\n" ); document.write( "\n" ); document.write( "5/sqrt(7)\r
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\n" ); document.write( "\n" ); document.write( "multiply this expression by sqrt(7) / sqrt(7) to get:\r
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\n" ); document.write( "\n" ); document.write( "5*sqrt(7) / (sqrt(7)*sqrt(7)) which becomes:\r
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\n" ); document.write( "\n" ); document.write( "5*sqrt(7)/7\r
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