document.write( "Question 258430: simplify the product\r
\n" ); document.write( "\n" ); document.write( "(3 - 2√7)(3 + 2√7
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Algebra.Com's Answer #190253 by drk(1908)\"\" \"About 
You can put this solution on YOUR website!
By using foil,we get
\n" ); document.write( "F: 9
\n" ); document.write( "O: 6sqrt(7)
\n" ); document.write( "I: -6sqrt(7)
\n" ); document.write( "L: 4*7 = 28
\n" ); document.write( "combining like terms, we get
\n" ); document.write( "9 + 28 = 37
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