Question

please solve the sum with explanation

subtract.: 5mn - 3mn + n². From 7m² + mn - 4n².


and don't give wrong answers otherwise I will report you​

Answer 1

Step-by-step explanation:

Given equation:

5mn-3mn+n^2-7m^2+mn-4n^2

2mn-3n^2-7m^2+mn

3mn-3n^2-7m^2