Question

2.-3xy(xºy3 - 3x²y + 7xy)​

Answer 1

Answer:

$- 3x {y}^{2 } + 9 {x}^{3} y - 21 {x}^{2} {y}^{2}$

This is the answer

I hope it is correct

Answer 2

Answer:

3xy

2

+9x

3

y−21

Step-by-step explanation:

this is answer