document.write( "Question 293940: (3-2√7)(3+2√7)\r
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document.write( "simplify the expression \n" );
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Algebra.Com's Answer #212123 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! (3-2√7) \n" ); document.write( "(3+2√7) \n" ); document.write( "----------- \n" ); document.write( "9-6sqrt7+6sqrt7-4*7 \n" ); document.write( "9-28=-19 ans. \n" ); document.write( " |