Question

PLEASE HELP ME!
For which rational expression is –5 an excluded value of x?

A. $\frac{x-5}{6}$
B. $\frac{x+5}{6}$
C. $\frac{6}{x-5}$
D. $\frac{6}{x+5}$

Answer 1

Answer D.
For A and B denominator is always 6.
For C there is x-5 = -5-5 = -10 ≠ 0
And for D we have x+5 = -5+5 = 0 

Answer 2

Answer:

the answer is d

Step-by-step explanation: