document.write( "Question 958645: What are the Interval Notation of 2x/(x-4)-1 ≥-1
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Algebra.Com's Answer #854575 by ikleyn(53908)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "In his post, @lwsshar3 produced the answer (-∞, 0] U [4, ∞).\r
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\n" ); document.write( "\n" ); document.write( "In this form, the answer is incorrect.\r
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\n" ); document.write( "\n" ); document.write( "The correct answer is (-∞, 0] U (4, ∞).\r
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\n" ); document.write( "\n" ); document.write( "Find the difference.\r
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\n" ); document.write( "\n" ); document.write( "(Hint: the difference is that number '4' is not in the solution set.)\r
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