document.write( "Question 1090261: factor (1)/(x^(2))-(1)/(x)=6 \n" ); document.write( "
Algebra.Com's Answer #704706 by ikleyn(52786)\"\" \"About 
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\n" ); document.write( "factor (1)/(x^(2))-(1)/(x)=6
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document.write( "Introduce new variable  y = \"1%2Fx\".      (1)\r\n" );
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document.write( "Then your equation will take the form\r\n" );
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document.write( "\"y%5E2+-+y\" = 6,    or, equivalently,\r\n" );
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document.write( "\"y%5E2+-+y+-+6\" = 0.          (2)\r\n" );
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document.write( "The left side quadratic polynomial can be easily factored \r\n" );
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document.write( "(y-3)*(y+2) = 0.      (3)\r\n" );
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document.write( "It gives the roots of the equation  y = 3  and  y = -2.\r\n" );
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document.write( "Let us consider both cases.\r\n" );
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document.write( "1.  If y = 3,   then  x = \"1%2Fy\" = \"1%2F3\",  due to (1).\r\n" );
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document.write( "2.  If y = -2,  then x = \"1%2Fy\" = \"-1%2F2\".\r\n" );
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document.write( "Answer.  The original equation has the roots  \"1%2F3\"  and  \"-1%2F2\".\r\n" );
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\n" ); document.write( "\n" ); document.write( "Notice.  The formulation of the problem in your post is not exactly adequate.\r
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\n" ); document.write( "\n" ); document.write( "The ideally balanced formulation is  THIS:\r
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document.write( "     Solve the equation  (1)/(x^(2))-(1)/(x)=6  using factoring.\r\n" );
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