а) 3а+9b = 3(a+3b)б) -4а+2b = 2(2b-2a)в) 10-8a = -2(4a-5)г) 8m-24n+16 = 8(m-3n+2)д) 45x-15y+30 = 15(3x-y+2)е) 12m+18n-24 = 6(2m+3n-4)
а) 3а+9b = 3(a+3b)
б) -4а+2b = 2(2b-2a)
в) 10-8a = -2(4a-5)
г) 8m-24n+16 = 8(m-3n+2)
д) 45x-15y+30 = 15(3x-y+2)
е) 12m+18n-24 = 6(2m+3n-4)