SOLUTION: Find all numbers for which the rational expression is undefined 2/8v + 5

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Find all numbers for which the rational expression is undefined 2/8v + 5      Log On


   

Question 437517: Find all numbers for which the rational expression is undefined
2/8v + 5
Answer by rwm(914) About Me  (Show Source):
You can put this solution on YOUR website!
Is it (2/8)*v+5
no value would be undefined
or
(2/(8*v))+5
v=0 is undefined
or
2/(8v+5)
8v+5=0
8v=-5
v=-5/8 makes the expression undefined