Question

Question is given on the above picture. ​​

Answer 1

Step-by-step explanation:

3 ( x - y-y - x) - { 5 y ( 3 y + 2 x ) + 3 x ( 2 y - 5 x ) }

= 3 x -3 y - 3 y - 3 x ( -15 y² -10 xy - 6 x y + 15 x² )

= -6 y - 15 y² -16 x y + 15 x²

hope this will help u