document.write( "Question 322854: please help me solve for x by using the quadratic formula\r
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document.write( "2/3x^2+1/4x=3\r
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document.write( "Thank you! \n" );
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Algebra.Com's Answer #231130 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve for x by using the quadratic formula \n" ); document.write( "2/3x^2+1/4x=3 \n" ); document.write( "---- \n" ); document.write( "Multiply thru by 12 to get rid of the fractions: \n" ); document.write( "--- \n" ); document.write( "8x^2 + 3x - 36 = 0 \n" ); document.write( "--- \n" ); document.write( "x = [-3 +- srt(9 -4*8*-36)]/16 \n" ); document.write( "--- \n" ); document.write( "x = [-3 +- sqrt(1161)/16 \n" ); document.write( "--- \n" ); document.write( "x = 1.9421 or x = -2.3171 \n" ); document.write( "=============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |