document.write( "Question 303863: Solve.
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document.write( "(x+9)(x-13)(x+6)>0
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document.write( "I am lost as to how to solve this!! \n" );
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Algebra.Com's Answer #217801 by scott8148(6628) You can put this solution on YOUR website! >0 means a positive value\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "for the product of three values to be positive \n" ); document.write( "___ either they are all positive \n" ); document.write( "___ or one is positive and the other two are negative\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if x > 13, then all are positive\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if -9 < x < -6, then one is positive and two are negative\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so it is a two part solution \n" ); document.write( " |