document.write( "Question 211625: (x+6)(3x+12)(2x-6)>0
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Algebra.Com's Answer #159900 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (x+6)(3x+12)(2x-6)>0 \n" ); document.write( "--- \n" ); document.write( "Solve the EQUALITY to see values that are not part of the solution. \n" ); document.write( "---- \n" ); document.write( "x = -6 ; x = -4 ; x = 3 \n" ); document.write( "---- \n" ); document.write( "Plot these value on a number line and check values in the intervals to \n" ); document.write( "see where the solutions for the INEQUALITY are. \n" ); document.write( "------------------------ \n" ); document.write( "Check x = -10 to get -*-*- > 0; false \n" ); document.write( "Check x = -5 to get +*-*- > 0 ; true so solutions in (-6,-4) \n" ); document.write( "Check x = 0 to get +*+*- >0 ; false \n" ); document.write( "Check x = 10 to get +*+*+ > 0 ; true so solutions in (3,+inf) \n" ); document.write( "================================================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |