document.write( "Question 489490: Solve. (x+9)(x-16)(x+4) greater than 0. The solution set is________ (use at least one inequality or compound inequality to express your answer. For answers with more than one inequality, separate them by commas. or B. The solution is all real numbers. Or C. there is no solution. \n" ); document.write( "
Algebra.Com's Answer #333673 by chessace(471)![]() ![]() You can put this solution on YOUR website! Look at how many factors are negative. \n" ); document.write( "If that count is odd, the interval is out. \n" ); document.write( "All 3 roots are out too. \n" ); document.write( "So answer is -9 < x < -4, 16 < x \n" ); document.write( " \n" ); document.write( " |