document.write( "Question 312422: Solve. What is the solution set?
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document.write( "(x+6)(x-4)(x+4)>0 \n" );
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Algebra.Com's Answer #223417 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! Break up the number line into 4 regions, \n" ); document.write( "Region \n" ); document.write( "Region \n" ); document.write( "Region \n" ); document.write( "Region \n" ); document.write( "Pick a point in each region (not the endpoints) and test the inequality. \n" ); document.write( "If the inequality is true, that region is part of the solution set. \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "Region \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "False \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "Region \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "True \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "Region \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "False \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "Region \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "True \n" ); document.write( "So then the solution includes Regions 2 and 4. \n" ); document.write( "( |