Question

Four expressions are shown:

10x + 6
12x + 4
2(5x + 3)
2(6x + 2)
Which two expressions are equivalent to 2(5x + 2 + x)?
A and C
B and D
A and D
B and C

Answer 1

The answer is 12x+4 and 2(6x+2)

Hope it helps.

Answer 2

the correct answer is B and D