Question

Write in a expanded form :

1. ab
2. 7x²
3. -15xy
4. 12a²
5. 8y²

help :(((

Answer 1

Answer:

1)a×b

2)7×x×x

3)-15x×y

4)2×2×3×a×a

5)8×y×y

plzzz mark as brailest answer