16. 10 pts possible Find all functions g such that x2 + 4.x + 3 1. g(x) = 2V/7 572+ 2x+3+C g (x) = VI 0 2. g(x) = VI (x2 + 4x + 3) + C O 4 g(x) = VI 4 2+-2+3+C 0 5. g(x) - 2Vr (x2 + 4x + 3) + C 6. g(x) = 2Vx (x2 + 4x - 3) + C