Match each expression in column A with an equivalent expression from column B.



Column A

12r + t − 4r + 6t
(12r + 2t) − (4r + 10t)
12(r + t) − 6(r + t) + 4(r + t) − 2(r + t)


Column B

8(r − t)
8(r + t)
8r + 7t


12r + t − 4r + 6t