SOLUTION: domain of 2x(x-7)/2x^2-9x-5

Algebra ->  Expressions -> SOLUTION: domain of 2x(x-7)/2x^2-9x-5      Log On


   

Question 1002512: domain of 2x(x-7)/2x^2-9x-5
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
domain of 2x(x-7)/2x^2-9x-5
----
Factor::
[2x(x-7)] / [(2x+1)(x-5)]
-----
Note: the denominator cannot be zero
--------
x cannot be -1/2 ; x cannot be 5
------
Domain is "All Real Numbers except x = -1/2 and x = 5"
------
Cheers,
Stan H.
---------------