Answer:
2(4x+10)
4(2x+5)
1/2(16x+40)
Step-by-step explanation:
There's so many possible answers for this question. I just named 3 possible answers above. The method I used to find the answers is called factoring where I pull out a common multiple from the equation.
I'll need more informations from the question if you want me to answer it more specifically.
