Question

i have equation about diff. ode

Answer 1

how to solve this equation step by step

Answer 2

by two methods

Answer 3

are you familiar with laplace transformation? or no?

Answer 4

no

Answer 5

by nonhomogunes
but how??????????/

Answer 6

well you have to solve the left side first

Answer 7

ok

Answer 8

assume homogeneous for the left sde

y'' + 4y'+4y = 0

do you know how to solve that?

Answer 9

yes

Answer 10

but the right gow????????????/

Answer 11

so what do you get?

Answer 12

solve the left side first

Answer 13

the left get

Answer 14

how to solve right side

Answer 15

you're familiar with variation of parameter right?

Answer 16

how????????????????/

Answer 17

what do you mean how?

Answer 18

i can't solve it

Answer 19

help me

Answer 20

do you know variation of parameters or not??

Answer 21

no

Answer 22

do you know undetermined coefficients?

Answer 23

no

Answer 24

then what do you know?

Answer 25

nothing
can yiu help me and solve it step by step

Answer 26

you mean to tell me....you're teacher never taught you...and still expects you to answer this??

Answer 27

this is an intermediate problem in homogeneous differential equations... i don't believe your teacher never taught you the basics to this.....

Answer 28

step 2 solve the particular solution

Answer 29

should we use determination of coefficients method/?