Answer:
is the answer.
Step-by-step explanation:
If the function is f(x) = √x + 3
We will write the function as an equation
y = √x + 3
√x = y - 3
x = (y -3)²
x = y² -6y +9
Now we will convert the equation into a function
Therefore the inverse function f(x) = x²-6x+9