Answer:
A and B
Step-by-step explanation:
(x+p)(x+q)
x²+xq+px+pq
x²+(xq+px)+pq
where ( xq+px) =b
and p.q =c
yes
Im not really sure but take c & d out cuz they are wrong so it would just b and a but Id say it is A:)
Answer: -3
All work is shown in the attached sheet! :)
