document.write( "Question 178161: simplify or perform operation:\r
\n" );
document.write( "\n" );
document.write( "215) 2x – 5 / (x – 2)(x + 6) + x2 – 2x + 1 / (x – 2)(x + 6)\r
\n" );
document.write( "\n" );
document.write( "217.) 2/(x-3) + 3/(3-x) \n" );
document.write( "
Algebra.Com's Answer #133130 by stanbon(75887) ![]() You can put this solution on YOUR website! 215) [(2x – 5) / (x – 2)(x + 6)] + [(x^2 – 2x + 1) / (x – 2)(x + 6)]\r \n" ); document.write( "\n" ); document.write( "[(2x – 5) / (x – 2)(x + 6)] + [(x^2 – 1)^2 / (x – 2)(x + 6)]\r \n" ); document.write( "\n" ); document.write( "The denominators are the same so combine the numerators to get:\r \n" ); document.write( "\n" ); document.write( "= [2x - 5 + x^2 -2x + 1] / [(x-2)(x+6)]\r \n" ); document.write( "\n" ); document.write( "= [x^2-4] / [(x-2)(x+6)]\r \n" ); document.write( "\n" ); document.write( "= (x+2)/(x+6) \n" ); document.write( "=================== \n" ); document.write( " \n" ); document.write( "217.) 2/(x-3) + 3/(3-x) \n" ); document.write( "Modify to get: \n" ); document.write( "2(x-3) - 3 (x-3)\r \n" ); document.write( "\n" ); document.write( "= (2-3)/(x-3\r \n" ); document.write( "\n" ); document.write( "= -1/(x-3)\r \n" ); document.write( "\n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |