Question

Find the inverse of y=3(x+1)^2

Answer 1

Explanation:

y=3(x+1)²

note : y ≥ 0 because : 3(x+1)² ≥ 0

calculate x : (x+1)² = y/3

x + 1 = √(y/3) or x + 1 = - √(y/3)

x = -1 + √(y/3) or x = - 1 - √(y/3)