ANSWER
Zero(s)

The function is discontinuous at

Step-by-step explanation
The given rational function is

For this function to be equal to zero, then the numerator must be zero.
Equate the numerator to zero and solve for x.

This implies that

The rational function is discontinuous when the denominator is equal to zero.

Solve this quadratic equation using the square root method or otherwise.


There is discontinuity at
