Question

5m²-3n²+2mn from 5mn-3m²+n²​

Answer 1

Answer:

ok

Step-by-step explanation:

(5mn - 3m^2 + n^2) - (5m^2 - 3n^2 + 2mn)

5mn - 3m^2 + n^2 - 5m^2 + 3n^2 - 2mn

5mn -2mn -3m^2 - 5m^2 + 3n^2 + n^2

3mn - 8m^2 + 4n^2

Answer 2

Your answer is;
-5m^2 +3mn+n^2