document.write( "Question 302203: solve the following equation using the quadratic formula
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document.write( "2x2-7x-1=0
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document.write( "the solution set is? \n" );
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Algebra.Com's Answer #216718 by london maths tutor(243)![]() ![]() You can put this solution on YOUR website! 2x^2-7x-1=0 \r \n" ); document.write( "\n" ); document.write( "Using quadratic formulas: \n" ); document.write( "\n" ); document.write( "where a = 2, b = -7 and c = -1 \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 5.11 or x = 8.89 \n" ); document.write( " |