bloominbest
New member
I know I can just type it into my calculator, but I need help figuring out how to find the domain of these more complicated functions by hand:
f(x) = 1 / ?(x^2-4x)
f(x) = (1/?x)^2 - 4(1/?x)
f(x) = (x^2-4x)^2 - 4(x^2-4x)
f(x) = 1 / ?(x^2-4x)
f(x) = (1/?x)^2 - 4(1/?x)
f(x) = (x^2-4x)^2 - 4(x^2-4x)