document.write( "Question 170586: 9.3
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document.write( "94. what is (3 - 2 square root 7)(3 + 2 square root 7) \n" );
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Algebra.Com's Answer #125977 by checkley77(12844) ![]() You can put this solution on YOUR website! 3-2sqrt7 \n" ); document.write( "3+2sqrt7 \n" ); document.write( "------------------------- \n" ); document.write( "9-6sqrt7+6sqrt7-4*7 \n" ); document.write( "9-28=-19 ans. \n" ); document.write( " |