2a (x+y)+x+y x (a-b)+a-b 4y (k-p)-k+p 2a (x-y)-x+y Помогите прошуу!!!

Question

2a (x+y)+x+y
x (a-b)+a-b
4y (k-p)-k+p
2a (x-y)-x+y
Помогите прошуу!!!

Answer 1

2a (x+y)+x+y = (x+y)(2a+1)
x (a-b)+a-b = (a-b)(x+1)
4y (k-p)-k+p = 4y (k-p)-(k-p) = (k-p)(4y-1)
2a (x-y)-x+y = 2a (x-y)-(x-y) = (x-y)(2a-1)