1) 4(a+2) = 4а+8
2) 3(m-5) = 3m-15
3) (p-q)*9 = p9-q9
4) 12(a+b) = 12a+12b
5) 5(2m-1) = 10m-5
6) (3c+5d)*14 = 42c+70d
1) 4(a+2) = 4а+8
2) 3(m-5) = 3m-15
3) (p-q)*9 = p9-q9
4) 12(a+b) = 12a+12b
5) 5(2m-1) = 10m-5
6) (3c+5d)*14 = 42c+70d