The quadratic function f(x) has roots of -4 and 2 and point (1, -5) lles on f(x). What is the equation of f(x)?
Of(x) = (x-2)(x+4)
Of(x) = (x-2)(x-4)
Of(x) = 4(x-2)(x+4)
Of(x) = 4(x-2)(x-4)

I need help with both please