document.write( "Question 580207: For all r is not equal to plus or minus 2, (r squared - 5r + 6) over (r squared - 4 = ? \n" ); document.write( "
Algebra.Com's Answer #371162 by jim_thompson5910(35256) ![]() You can put this solution on YOUR website! (r^2 - 5r + 6)/(r^2 - 4)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "((r-3)(r-2))/(r^2 - 4)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "((r-3)(r-2))/((r-2)(r+2))\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(r-3)/(r+2)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So (r^2 - 5r + 6)/(r^2 - 4) completely simplifies to (r-3)/(r+2)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In other words, (r^2 - 5r + 6)/(r^2 - 4) = (r-3)/(r+2) for all values of r where r doesn't equal 2 or -2. \n" ); document.write( " |