Разложите на множь.1)4a+16ab. 2)3(c-2)+a(c-2). 3)ac-at+6x-6y
1)4a+16ab=4a(1+4b) 2)3(c-2)+a(c-2)=(c-2)(3+a) 3)ac-at+6x-6y=a(c-t)+6(x-y)