Step-by-step explanation:
Recall that
so we can write our original equation as
or
Let so our equation becomes
which gives us two roots: and .
This is equivalent to and
Answer:
42
4 to 10 is 6
-3 to -10 is 7
7x6=42
I think it's 96
Since it said to find the supplement, I would just do 180 - 84 to get 96