Answer:
the last option; 4x + 15 + 47/(x-3)
Step-by-step explanation:
4x(x-3) = 4x²-12x, which when subtracted from 4x² + 3x gives you 15x+2
15(x-3) = 15x-45, which when subtracted from 15x+2 gives you a remainder of 47
