46. If the function \( f(x) = \frac{-ax^3 + bx^2 + cx + d}{e^{-x} - wx^3 + w} \) has a horizontal asymptote of \( y = 2 \) and a vertical asymptote of \( x = 0 \), then \( w - a = \)
Answer is: option3
Solution:
.
