Need to solve this problem

4x(x2 + 2x - 2)=

Plz heeeeeeelp plz give me the answer

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

Sketch one cycle if the cosine function y=2cos2theta