Question

(5m2 + 3mn - 3n2) - (m2 - n2)
2 is the power of the exponent

Answer 1

Answer:

=(5m²+m²)+(3m²)+(-3n²-n²)

=6m²+3m²-4n²(ANS)

Step-by-step explanation:

HERE I HAVE WRITTEN THE CORRECT ANSWER

Answer 2

Answer:

4m^2+3mn-2n^2 (answer)