Answer:
2(2x + 6)
Step-by-step explanation:
To solve this problem, you can use a common factor to divide 4 and 12. The common factor between 4 and and 12 is 2. Divide both by 2 to get 2x + 6. Then put these two in parenthesis and put the 2 on the outside symbolizing distributing the 2 between the two.