Respuesta :

(f - g)(x) = 4x + 1 -( x^2 - 5)

(f - g)(x) = 4x + 1 - x^2 + 5

(f - g)(x) = -x^2 + 4x + 6

Answer is B.

(f - g)(x) = -x^2 + 4x + 6

oh math is not my special ty