document.write( "Question 376269: Please help me solve this inequality?\r
\n" ); document.write( "\n" ); document.write( "(x+13)(x-13)(x+7)>0
\n" ); document.write( "

Algebra.Com's Answer #267699 by checkley79(3341)\"\" \"About 
You can put this solution on YOUR website!
(x+13)(x-13)(x+7)>0
\n" ); document.write( "x+13>0
\n" ); document.write( "x>-13 ans.
\n" ); document.write( "x-13>0
\n" ); document.write( "x>13 ans.
\n" ); document.write( "x+7>0
\n" ); document.write( "x>-7 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "Let x=-12.9
\n" ); document.write( "(-12.9+13)(-12.9-13)(-12.9+7)>0
\n" ); document.write( ".1*-25.9*-5.9>0
\n" ); document.write( "15.281>0
\n" ); document.write( "Let x=-6.9
\n" ); document.write( "(-6.9+13)(-6.9-13)(-6.9+7)>0
\n" ); document.write( "-89.7*89.7*.1>0
\n" ); document.write( "808.609>0
\n" ); document.write( "
\n" ); document.write( "
\n" );