T tink21 New member Joined Nov 7, 2006 Messages 1 Nov 7, 2006 #1 I am having a problem with this: Perform the indicated operation: . . .8/r + 9/(r - 9) I got an answer of: . . .(17r - 72)/(r(x - 9)) Is this right, or at least close? Thank you!
I am having a problem with this: Perform the indicated operation: . . .8/r + 9/(r - 9) I got an answer of: . . .(17r - 72)/(r(x - 9)) Is this right, or at least close? Thank you!
stapel Super Moderator Staff member Joined Feb 4, 2004 Messages 16,579 Nov 8, 2006 #2 Correct the "x" in the denominator to an "r", and you'll have the correct expression. Eliz.
