Help me solve for x pls

There are several unique characteristics of qualitative research that make it distinct from quantitative research. describe the aspects of qualitative research and the elements of design that contribute to the rigor of the work. what actions of the researcher can compromise the integrity of the findings?

The factorization of 8x3 -125 is (2x-5)(jx2 +kx+25)

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.