Question

How do I find the inverse of `f(x)=(x-5)^2`?

I got to the point were it equals `x=y^2-10y+25` but I don't know how to isolate `y`

Answer 1

Here,`f >=0`. The inverse is defined piecewise: `x=5+sqrtf(x), x>=5 and x=5-sqrtf(x), x<=5`f