document.write( "Question 1007972: How do u solve with the quadratic equation? \n" );
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Algebra.Com's Answer #623762 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve 3x^2-24x+210=0 with the quadratic formula? \n" ); document.write( "---- \n" ); document.write( "1st:: Simplify to get: \n" ); document.write( "x^2 - 8x + 70 = 0 \n" ); document.write( "----- \n" ); document.write( "Then: \n" ); document.write( "x = [8 +- sqrt(64-4*70)]/2 \n" ); document.write( "---- \n" ); document.write( "x = {8 +- sqrt(-216)]/2 \n" ); document.write( "---- \n" ); document.write( "x = [8 +- sqrt(-36*6)]/2 \n" ); document.write( "----- \n" ); document.write( "x = [8 +- 6sqrt(6)i]/2 \n" ); document.write( "--- \n" ); document.write( "x = 4 +- 3sqrt(6)i \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------- \n" ); document.write( " |