Answer:
400x^4+260x^3−840x^2+349x−15
Step-by-step explanation:
a. A' means the complement with respect to Z? If so, then
To know A' you need to write all the elements in Z that are not in A.

b. All the subsets of B, is knowed as P(B),

c.
(Add to A the elements of B, or equivalently add to B the elements of A)
d.
express informally speaking the elements that have in common, but there is no element in common, so

Answer:
The path indicated by long green dashes on an ordnance map
refers to a walking path that is a public right of way.
Step-by-step explanation:
Answer:
U 0,-2 S -2,-1 T -3 -5 will be the new points
Step-by-step explanation:
Answer:
-11/12
Step-by-step explanation:
I can not show the steps because there are a lot and when I used my calculator, I got -11/12. :)