Question

Find inverse of f(x)=(x+4)^2

Answer 1

Answer:

f⁻¹(x) = -4 + √x

Step-by-step explanation:

Switch the positions of x and y then solve for x.

$f(x)=(x+4)^2\\x=(y+4)^2\\\sqrt{x} =y+4\\\sqrt{x} -4=y$

Answer 2

Answer:

f⁻¹(x) = -4 + √x