What is the general solution of the following homogeneous second-order differential equation?Non-integers are expressed to one decimal place. \frac{d^{2} y}{d x^{2}}-48 . y=3 . x+2 y=A e^{-6.9 \cdot x}+B e^{6.9

\cdot x}-0.063 \cdot x-0.042 y=A e^{-6.9 \cdot x}+B e^{6.9 \cdot x}+0.063 \cdot x+0.042 y=A e^{-6.9 \cdot x}+B e^{6.9 \cdot x}+0.063 \cdot x-0.042 y=A e^{-6.9 . x}+B e^{6.9 . x}-0.063 \cdot x+0.042