Question

domain 1/((x^2-6x)^(1/4)

Answer 1

you can find the domain of these p/q form functions by putting
denominator equal to zero
such as
x^2-6x=0
x(x-6)=0
x=0
and
x=6
except x=6 and x=0 all other real numbers are in this function's domain

Answer 2

@ariushomer