136k views
3 votes
If P = 2y² + 4xy + 4
Q = − 3y² + 7 - 3xy
R=- 3xy + 8
Find P+Q=R.

1 Answer

3 votes

Answer:

P =
2y^(2) + 4xy +4


Q =
-3y^(2) + 7 -3xy


R = -3xy +8

Explanation:

User Dziugas
by
7.3k points