The answer is
.
Solution:
Use algebraic identity: 
For example: 
Given expression
and
.
To multiply these equations.




Combine like terms together.



Hence the answer is
.
Answer:
do 24 points i know it very well
Pt 1 - how much the value goes down each year
Pt 2 - how much the car was originally worth
3x-15+2x-2
=5x-17
use the distribution property