document.write( "Question 730692: rationalize (sqrt)(7)/(5)(sqrt)(7)+(3) \n" ); document.write( "
Algebra.Com's Answer #446798 by stanbon(75887)\"\" \"About 
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rationalize (sqrt)(7)/[(5)(sqrt)(7)+(3)]
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\n" ); document.write( "Multiply numerator and denominator by (5sqrt(7)-3) to get:
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\n" ); document.write( "[sqrt(7)(5sqrt(7)-3)]/[25*7-9]
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\n" ); document.write( "[5*7-3sqrt(7)]/169
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\n" ); document.write( "= [35-3sqrt(7)]/169
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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