document.write( "Question 198040: I need to find the sum or difference with unlike denominators\r
\n" );
document.write( "\n" );
document.write( "1. (y+2)/ (y^2+5y+6) + (2-y)/(y^2+y-6)
\n" );
document.write( "I did (y+2)/(y+3)(y+2) + (2-y) /(y+3)(y-2)
\n" );
document.write( "I crossed out the y+2 and the y-2 and then left with 1/(y+3)(y+3) = 1/2y+6\r
\n" );
document.write( "\n" );
document.write( "2. (1)/(X) + (7)/(3x)
\n" );
document.write( "I times 1/x by 3/3 and got 1/x.3/3 + 7/3x.1/1 = 10/6x^2\r
\n" );
document.write( "\n" );
document.write( "Please help....I'm very confused
\n" );
document.write( "Thanks,
\n" );
document.write( "JC \n" );
document.write( "
Algebra.Com's Answer #148513 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! (y+2)/ (y^2+5y+6) + (2-y)/(y^2+y-6)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " (y+2)/((y+3)(y+2)) + (2-y)/((y+3)(y-2)) \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " (y+2)/((y+3)(y+2)) - (y-2)/((y+3)(y-2)) \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1/(y+3) - 1/(y+3)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "0\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Ans: (y+2)/ (y^2+5y+6) + (2-y)/(y^2+y-6) = 0\r \n" ); document.write( " \n" ); document.write( " \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( "1/x+7/(3x)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3/(3x)+7/(3x)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(3+7)/(3x)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10/(3x)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Ans: 1/x+7/(3x) = 10/(3x) \n" ); document.write( " |