For the Ordinary Differential Equation ${\large\frac{d^2x}{dt^2}}-5{\large\frac{dx}{dt}}+6x=0$, with initial conditions $x(0)=0$  and ${\large\frac{dx}{dt}}(0)=10$, the solution is
1. $-5e^{2t}+6e^{3t}$
2. $5e^{2t}+6e^{3t}$
3. $-10e^{2t}+10e^{3t}$
4. $10e^{2t}+10e^{3t}$