Question

Please yaar please help me ​

Answer 1

Answer:

the ans is in the picture of only 1 and 2

sorry I don't know the answer for 3 and4

Answer 2

Answer:

1. ax - bx - ay + by

x( a - b ) - y ( a - b )

(a - b ) ( x - y )

2. pq + qr - pr - r^2

q ( p + r ) - r ( p + r )

( p + r ) ( q - r )