Tolong tentukan f(x) nya

g(x-2) = x - 2 + 3
g(x-2) = x + 1

f(x+1) = x² + x - 12
misal p = x + 1 ===>>> x = p - 1

f(p) = (p-1)² + (p-1) - 12
f(p) = p² - p - 12

f(x) = x² - x - 12