Question

Three factorizations for 6x^3

Answer 1

I'm not quite sure what you're asking fully, but this is what I've gathered if this is right; 
6=3x2
Then the actual coefficient 
x^3 = x times x times x 
leading to the combination of the single line. 
6x^3 = 2 times 3 times x times x times x 

Answer 2

3 over 18 is the anser