Answer:
6x-2
Step-by-step explanation:
They would not be alike, because x could be different from c.
Both terms have a 2x^4 in common. When this GCF is factored out you get 2x^4(x^2 - 6).
Answer is C
If I remember correctly, it’s D
Answer: 2(3x+2y) and 6x+12y