Question

5x2 – 3xy - 7y2 from 3x2 - xy - 2y2​

Answer 1

Answer:

hope this answer helped you

Answer 2

Answer:

8x4 – 4xy – 9y

Step-by-step explanation:

5x2 – 3xy –7y2

3x2 – xy –2y2

will give u the answer..