document.write( "Question 134307: (3 + radical 5) (3 - radical 5) \n" ); document.write( "
Algebra.Com's Answer #98270 by edjones(8007)\"\" \"About 
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(3+sqrt(5))(3-sqrt(5))
\n" ); document.write( "=-5-3sqrt(5)+3sqrt(5)+9
\n" ); document.write( "=4
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