Question

Subtract (i)9m²n - 8n from 16m²n + 14n
ii)a²- b² from a²+ b²

Answer 1

Answer:

sorry for answer

I need points

Answer 2

Answer:

I) -7m²n + 6n

2) (a²-a²) + (2ab-(-2ab)) + (b²-b²), which simplifies to 4ab.