Question 78346: Homework example. Please show me how to solve this complex fraction. Thanks!
(3/x-2)+(21/x^2-4)=(14/x+2) Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! (3/x-2)+(21/x^2-4)=(14/x+2)
The lcm of the denominators is x^2-4.
Multiply thru the equation by the lcm to get:
2(x+2)+21 = 14(x-2)
2x+4+21 = 14x-28
12x=28+4+21
12x=53
x=53/12
---------
Cheers,
Stan H.
(