A nonhomogeneous equation and a particular solution are given. Find a general solution for the equation. y prime prime plus 9 y prime plus 18 y equals

Step-by-step explanation:

Given

---- (1)

Required

The general solution of

Let

be the trial solution of (1)

So:

becomes

Expand

Factorize

Factor out n + 6

Split

Solve for n

So:

becomes:

becomes

Where: and are arbitary constants

answer

you start with $5 and save $10 a week until you have at least $45wer

step-by-step explanation:

the answer would be d

straight away you can eliminate a and c because not all books contain a scientific skill because some may be fiction. c is also wrong because it saids that the only way children can learn is through books which is incorrect.

b is also wrong because reading can be a scientific skill but not always, therefore it is wrong which leaves you with d, the correct answer since it said that it can children learn.

hope this ! : 3