Answer:
[tex]2(12x^a+1)[/tex]
Step-by-step explanation:
First, start by combining like terms:
[tex]4x^a+2+20x^a=24x^a+2[/tex]
Then, find the GCD (greatest common divisor) of 24 and 2
GCD (24, 2) = 2
Factor 2 out: