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#### karush

##### Well-known member

- Jan 31, 2012

- 2,928

$\tiny{3.1.1}$

find the general solution of the second order differential equation.

$$y''+2y'-3y=0$$

assume that $y = e^{rt}$ then,

$$r^2+2r-3=0\implies (r+3)(r-1)=0$$

new stuff.... so far..

find the general solution of the second order differential equation.

$$y''+2y'-3y=0$$

assume that $y = e^{rt}$ then,

$$r^2+2r-3=0\implies (r+3)(r-1)=0$$

new stuff.... so far..

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