document.write( "Question 177111: solve 6x2 +3x - 18 = 0 using the quadratic formula read the information
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document.write( "in the assignment list to learn more about how to type math symbols,
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document.write( "such as the square root. \n" );
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Algebra.Com's Answer #132169 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve 6x^2 +3x - 18 = 0 using the quadratic formula \n" ); document.write( "a=6; b=3;c=-18 \n" ); document.write( "---------------- \n" ); document.write( "x = [-3 +- sqrt(9 - 4*6*-18)]/[2*3]\r \n" ); document.write( "\n" ); document.write( "x = [=3 +- sqrt(441)]/6\r \n" ); document.write( "\n" ); document.write( "x = [-3 +- 21]/6\r \n" ); document.write( "\n" ); document.write( "x = [-3 + 21]/6 or x = [-3 - 21]/6\r \n" ); document.write( "\n" ); document.write( "x = 3 or x = -4 \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |