document.write( "Question 456436: (3 radical 5+ 2 radical 3)(3 radical 5 -2 radical 3) \n" ); document.write( "

Algebra.Com's Answer #313245 by edjones(8007) $\"\"$ $\"About$

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Let sqrt(5)=f and sqrt(3)=t
\n" ); document.write( "(3f+2t)(3f-2t)
\n" ); document.write( "=9f^2-4t^2
\n" ); document.write( "=9*5-4*3
\n" ); document.write( "=45-12
\n" ); document.write( "=33
\n" ); document.write( ".
\n" ); document.write( "Ed \n" ); document.write( "

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