document.write( "Question 462339: Dividing rational expressions: I'd like to receive help on how this works. I keep getting the wrong answer. x^2+6x+9 over x+3 / x^2-9 over 3x-9. I get 3x-9 over x-3 and the book says the answer is 3. Thank you for you help. \n" ); document.write( "
Algebra.Com's Answer #316950 by amoresroy(361)![]() ![]() You can put this solution on YOUR website! I get 3x-9 over x-3 and the book says the answer is 3.\r \n" ); document.write( "\n" ); document.write( "You are on the right direction.\r \n" ); document.write( "\n" ); document.write( "(3x-9) / x-3 can be simplified further\r \n" ); document.write( "\n" ); document.write( "3(x-3) / x-3\r \n" ); document.write( "\n" ); document.write( "x-3 cancels out, so you get 3 as the answer. \n" ); document.write( " |