What is the general solution of the following homogeneous second-order differential equation? \frac{d^{2} y}{d x^{2}}+8 \frac{d y}{d x}+16 . y=0 y=e^{-4 \cdot x}(A x+B) y=e^{-8 \cdot x}(A x+B) y=e^{+4 \cdot

x}(A x+B) y=e^{8 \cdot x}(A x+B)