Answer:
Option (D)
Explanation:
Function in red is,
f(x) = x²
When a function f(x) is translated h units to the left, rule to be followed,
f(x) → f(x + h)
If the function is translated 2 units left,
Translated function (in blue) will be,
g(x) = (x + 2)²
Option (D) will be the answer.