document.write( "Question 992340: 20/x+1 -( x/2) +1 is less than or equal to 0 \r
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\n" ); document.write( "\n" ); document.write( "Can someone help me with this one, please? Once I go into factoring, i lose myself.
\n" ); document.write( "Solve the nonlinear inequality. Express the solution using interval notation.
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Algebra.Com's Answer #611948 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "20/(x+1) -( x/2) +1 <= 0
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\n" ); document.write( "Assuming x > -1 (to keep x+1 > 0), you get:
\n" ); document.write( "40 - x(x+1) < 0
\n" ); document.write( "40 - x^2 - x < 0
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\n" ); document.write( "x^2 + x - 40 > 0
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\n" ); document.write( "Solve the EQUALITY::
\n" ); document.write( "x = [-1+-sqrt(1-4*-40)]/2
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\n" ); document.write( "x = [-1 +- sqrt(161)]/2
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\n" ); document.write( "These are the zero values of the quadratic.
\n" ); document.write( "The values greater than zero are to the left of [-1-sqrt(161)]/2
\n" ); document.write( "and to the right of [-1+sqrt(161)]/2
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\n" ); document.write( "ans: Since x > -1, the solution is x > [-1+sqrt(161)]/2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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