document.write( "Question 543446: Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.
\n" ); document.write( "(x+3)(x-3)(x-5)<0
\n" ); document.write( "

Algebra.Com's Answer #354831 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.
\n" ); document.write( "(x+3)(x-3)(x-5)<0
\n" ); document.write( "**
\n" ); document.write( "Number line
\n" ); document.write( "<....-...-3.....+......3.....-.....5...+.....>
\n" ); document.write( "Explanation for number line:
\n" ); document.write( "For x>5, it can easily be seen that the function>0
\n" ); document.write( "Moving to the left thru the zeros, sign of the intervals will switch each time we go thru a zero of odd multiplicity like 1, 3, 5, etc. Zeros of given problem are all of multiplicity 1. Most teachers use a chart to show this, but I have found this to be a faster and simpler way.
\n" ); document.write( "..
\n" ); document.write( "In interval notation:
\n" ); document.write( "solution: (-∞,-3) U (3, 5)
\n" ); document.write( "
\n" );