document.write( "Question 73719: (x^2-6x+9-y^2)/(2x-6-2y) \n" ); document.write( "
\n" ); document.write( " x^2-6x+9-y^2\n" ); document.write( " _____________\n" ); document.write( " 2x-6-2y\r\n" ); document.write( "\n" ); document.write( "Factor the numerator and the denominator\r\n" ); document.write( "\n" ); document.write( " (x^2-6x+9)-y^2\n" ); document.write( " _______________\n" ); document.write( " 2(x - 3 - y)\r\n" ); document.write( "\n" ); document.write( "\n" ); document.write( " [(x - 3)(x - 3)]-y^2\n" ); document.write( " ______________________\n" ); document.write( " 2(x - 3 - y)\r\n" ); document.write( "\n" ); document.write( " (x - 3)^2 - y^2\n" ); document.write( " ______________________\n" ); document.write( " 2(x - 3 - y)\r\n" ); document.write( "\n" ); document.write( "\n" ); document.write( " ((x - 3) - y)((x - 3) + y)\n" ); document.write( " ___________________________\n" ); document.write( " 2(x - 3 - y)\r\n" ); document.write( "\n" ); document.write( " \n" ); document.write( " ____________________\n" ); document.write( " \r\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "\n" ); document.write( " x - 3 + y\n" ); document.write( " ___________\n" ); document.write( " 2\r\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "