What is the moment of inertia I of this assembly about the axis through which it is pivoted? Expr…

What is the moment of inertia I of this assembly about the axis through which it is pivoted?

Express the moment of inertia in terms of mr(mass of rod), m1,m2, and x. Keep in mind the length of the rod is 2x, not x.
What is the moment of inertia I of this assembly a