Is the sum of two integers positive, negative, or zero? how can you tell?

How many zeros does the function f(x)=4x3-x2+1 have

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.

Find two consexutive odd integers such that the sum of their square is 650