# Math Help - differential equations

1. ## differential equations

(a)
Hi, Im having trouble with differential equations, my homewrk is due in 2 hrs . You guys got any ideas?

Write down the general solution of the differential equation
.

(b) Use a suitable trial function to find one simple particular solution of
.
__________
(c) Find the solution of

that satisfies .
__________

Thanks

2. Originally Posted by dumbguy321
(a)
Hi, Im having trouble with differential equations, my homewrk is due in 2 hrs . You guys got any ideas?

Write down the general solution of the differential equation
.

(b) Use a suitable trial function to find one simple particular solution of
.
__________
(c) Find the solution of

that satisfies .
__________

Thanks
Hi

Haven't you studied this before ?

(a) The general solution of the differential equation is $y(x) = k\:e^{-5x}$

(b) Try $y(x) = k(x)\:e^{-5x}$