document.write( "Question 393472: How do you foil
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document.write( "2x^2+x-3 \n" );
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Algebra.Com's Answer #279236 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How do you foil \n" ); document.write( "2x^2+x-3 \n" ); document.write( "---------- \n" ); document.write( "2x^2+3x-2x-3 \n" ); document.write( "--- \n" ); document.write( "x(2x+3)-(2x+3) \n" ); document.write( "--- \n" ); document.write( "(2x+3)(x-1) \n" ); document.write( "=============== \n" ); document.write( "This is called inverse FOIL. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |