5/6-1/16 please help me ​

Write as a product of 2 binomials and a monomial (factor out as much as possible from each binomial). ! i do not understand, any is appreciated : ) whoever gets the best answer recieves brainliest and points! (4x–12x²)(16y³+12y²)

Factor the polynomial by its greatest common monomial factor.

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet