170k views
2 votes
In your notebook, set up the following addition using a vertical format and find the sum of the given polynomials. 2 mn + 4 n^2 and 5 m^2 - 7 mn

A) 9 m^2 + 9 mn - 4 n^2
B) 5 m^2 - 14 mn - 4 n^2
C) 5 m^2 - 5 mn + 4 n^2
D) 5 m^2 + 5 mn - 4 n^2

User Lanaru
by
4.8k points

1 Answer

3 votes

Answer:

c?

Explanation:

big brain?

idk anything

User Syneryx
by
5.5k points