document.write( "Question 121749: May I have some help with this inequality?\r
\n" ); document.write( "\n" ); document.write( "Solve the nonlinear inequality. Express the solution using interval notation. \r
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\n" ); document.write( "\n" ); document.write( "(x + 3)(x + 8) < 0
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Algebra.Com's Answer #89403 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
If \"x+%2B+3%3C+0\" or \"x+%2B+8%3C+0\", then \"%28x+%2B+3%29%28x+%2B+8%29+%3C+0\"
\n" ); document.write( "So, the solutions are:\r
\n" ); document.write( "\n" ); document.write( "\"x+%2B+3%3C+0\"…=>\r
\n" ); document.write( "\n" ); document.write( "\"x+%3C+-3\"…=>…. Or \"{x | x is a real number, x < –3}\", \r
\n" ); document.write( "\n" ); document.write( "\"Interval notation\" writes the solution as an interval \"\"-infinity\", \"-3\" \",\r
\n" ); document.write( "\n" ); document.write( "and\r
\n" ); document.write( "\n" ); document.write( "\"x+%2B+8%3C+0\"…=>\r
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\n" ); document.write( "\n" ); document.write( "\"x+%3C+-8\"…=>Or \"{x | x is a real number, x < –8}\",\r
\n" ); document.write( "\n" ); document.write( "\"Interval notation\" writes the solution as an interval \" \"-infinity\", \"-8\" \"\r
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\n" ); document.write( "\n" ); document.write( "here is the graph:\r
\n" ); document.write( "\n" ); document.write( "\"+%28x+%2B+3%29%28x+%2B+8%29+%3C+0+\"\r
\n" ); document.write( "\n" ); document.write( "\"+x%5E2+%2B+8x++%2B+3x+%2B+24%3C+0+\"\r
\n" ); document.write( "\n" ); document.write( "\"+x%5E2+%2B+11x+%2B+24%3C+0+\"\r
\n" ); document.write( "\n" ); document.write( "Graph it as an equation, then shade part where \"+x%5E2+%2B+8x++%2B+3x+%2B+24%3C+0+\"\r
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Solved by pluggable solver: PLOT a graph of a function
Plotting a graph:
\"graph%28+600%2C+400%2C+-15%2C+10%2C+-20%2C+20%2C+x%5E2%2B11x%2B24+%29\"
\n" ); document.write( "\n" ); document.write( " This solver uses formula rendering system and here's the actual formula that was plotted:
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\n" ); document.write( " graph( 600, 400, -15, 10, -20, 20, x^2+11x+24 )
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