document.write( "Question 211714: 3x-5/x^2-5>0 \n" ); document.write( "
Algebra.Com's Answer #159960 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 3x-5/x^2-5>0 \n" ); document.write( "--- \n" ); document.write( "Find values that are not solutions to the inequality. \n" ); document.write( "3x-5 cannot be zero \n" ); document.write( "x cannot be 5/3 \n" ); document.write( "-------------------------- \n" ); document.write( "x^2-5 cannot be zero \n" ); document.write( "x cannot be sqrt(5) \n" ); document.write( "x cannot be -sqrt(5) \n" ); document.write( "---------------------------- \n" ); document.write( "Plot those three points on a number line ; check a value in each of the \n" ); document.write( "intervals to see where solution for the inequality are. \n" ); document.write( "----- \n" ); document.write( "If x = -10 you get -/+ >0 ; false \n" ); document.write( "-------------------------- \n" ); document.write( "If x = 0 you get -/- > 0 ; true so solutions in (-sqrt(5),5/3) \n" ); document.write( "-------------------------- \n" ); document.write( "If x = 2 you get +/- >0 ; false \n" ); document.write( "--------------------------- \n" ); document.write( "If x = 10 you get +/+ >0 ; true so solutions in (sqrt(5, + inf) \n" ); document.write( "=================================================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |