document.write( "Question 730832: (8√(5)+4√(2))(√(5)-8√(2)) \n" ); document.write( "

Algebra.Com's Answer #446864 by stanbon(75887) $\"\"$ $\"About$

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(8√(5)+4√(2))(√(5)-8√(2))
\n" ); document.write( "------
\n" ); document.write( "Use FOIL to get:
\n" ); document.write( "8*5 -64sqrt(10) + 4sqrt(10)-32*2
\n" ); document.write( "-----
\n" ); document.write( "40 -60sqrt(10)-64
\n" ); document.write( "----
\n" ); document.write( "= -24 - 60sqrt(10)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "==================== \n" ); document.write( "

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