Question

Tell which expressions matches

List A
1)7x+14
2)7+7x
3)7(x-1)

List B
1) 7(1+x)
2) 7x-7
3) 7(x+2)

Answer 1

7x+14 and 7(x+2)
7+7x and 7(1+x)
7(x-1) and 7x-7

Answer 2

Number 2 from List A matches with Number 2 from List B.
Number 1 from List A matches with Number 3 from List B.
Number 3 from List A matches with Number 2 from List B.