Question

3y'+4y=e^-x

Answer 1

Write in this form y'+p(x)*y=q(x)

Answer 2

Do you have it in this form yet?

Answer 3

then you will need to multiply both sides by e^[int(p(x),x)]

Answer 4

you do this so you can write the left side as one term prime

Answer 5

i dont really get it