document.write( "Question 723192: solve the following equation for x: 3x^3+9x^2-18x=0 \n" ); document.write( "
Algebra.Com's Answer #443061 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve the following equation for x: \n" ); document.write( "---- \n" ); document.write( "3x^3+9x^2-18x=0 \n" ); document.write( "------ \n" ); document.write( "3x(x^2+3x-6) = 0 \n" ); document.write( "---- \n" ); document.write( "solve x^2+3x-6 = 0 \n" ); document.write( "--- \n" ); document.write( "x = [-3 +- sqrt(9-4*-6)]/2 \n" ); document.write( "--- \n" ); document.write( "x = [-3 +- sqrt(33)]/2 \n" ); document.write( "---- \n" ); document.write( "Ans: x = 3 or x = [-3 +- sqrt(33)]/2 \n" ); document.write( "======================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " \n" ); document.write( " |