document.write( "Question 173416This question is from textbook Introductory Algebra
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document.write( ": Solve. Round results to the nearest thousandth.\r
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document.write( "7x^2 - 6x - .4255 = 0 \n" );
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Algebra.Com's Answer #128254 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 7x^2 - 6x - .4255 = 0 \n" ); document.write( "---- \n" ); document.write( "Use the quadratic formula to get:\r \n" ); document.write( "\n" ); document.write( "x = [6 +- sqrt(36 -4*7*0.4255)]/14\r \n" ); document.write( "\n" ); document.write( "x= [6 +- sqrt(24.086)]/14\r \n" ); document.write( "\n" ); document.write( "x = [6 +- 4.9077..]/14\r \n" ); document.write( "\n" ); document.write( "x = 0.779... or x = 0.078... \n" ); document.write( "======================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |