You get everything you need from factoring the last expression:

The left side is a difference of squares, and we get another difference of squares upon factoring. We end up with

Plug in everything you know and solve for
:

Answer:
8
Step-by-step explanation:
Answer:
I think it might be the 2 one
Answer:
B
Step-by-step explanation:
the area of triangle A is k times the area of triangle b
Srry idk the ans for this que