x-f 5x-4f =(1 5)x (-1-4)f = 6x-5f
2a 3 b 6a 9 b-8a 12b =(2 6-8)a (3 9 12)b = 24b
3pq 7pq 4pq pq =(3 7 4 1)pq = 15pq
¿30a? b2b? c-15a? b-4b? c=(30-15)a? b (2-4)b? c=15a? b-2b? c
7xy-8wx 5xy-12xy =(7 5-12)xy-8wx =-8wx
x-f 5x-4f =(1 5)x (-1-4)f = 6x-5f
2a 3 b 6a 9 b-8a 12b =(2 6-8)a (3 9 12)b = 24b
3pq 7pq 4pq pq =(3 7 4 1)pq = 15pq
¿30a? b2b? c-15a? b-4b? c=(30-15)a? b (2-4)b? c=15a? b-2b? c
7xy-8wx 5xy-12xy =(7 5-12)xy-8wx =-8wx