document.write( "Question 98652: I can not figure out where to even start to figure out this equation\r
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document.write( "r^2-5r+6/r^2-4\r
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document.write( "For all r does not equal positive or negative 2\r
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document.write( "The answer says it is: r-3/r+2\r
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document.write( "I have no idea how to actually get that answer, can someone please help? \n" );
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Algebra.Com's Answer #71799 by malakumar_kos@yahoo.com(315)![]() ![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " r^2-5r+6/r^2-4 \r \n" ); document.write( "\n" ); document.write( " Factorise r^2-5r+6 = r^2-3r-2r+6 = r(r-3)-2(r-3)= (r-3)(r-2)\r \n" ); document.write( "\n" ); document.write( " Factorise r^2-4 = (r+2)(r-2)\r \n" ); document.write( "\n" ); document.write( " r^2-5r+6/r^2-4 = (r-3)(r-2)/(r+2)(r-2)\r \n" ); document.write( "\n" ); document.write( " = (r-3)/(r+2) is the required answer \n" ); document.write( " |