If f(x – 4) = x2 + 2x + 3, Find, f(2)

If f(x – 4) = x² + 2x + 3, Find, f(2)

Correct Answer: Option D

Explanation

f(x – 4) = x² + 2x + 3
To find f(2) = f(x – 4)
= f(2)
x – 4 = 2
x = 6
f(2) = 6² + 2(6) + 3
= 36 + 12 + 3
= 51