Please help!! I'm confused

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

The equation represents the function f, and the graph represents the function g. f(x)=3(5/2)^x determine the relationship between the growth factors of f and g. a. the growth factor of g is twice the growth factor of f. b. the growth factor of f is twice the growth factor of g. c. the growth factor of f is 2.5 times the growth factor of g. d. the growth factor of f is the same as the growth factor of g.

Factor the polynomial expression x6 – x3 – 20