. Factor each trinomial completely. (4 points: 2 points each) 2x^2 + 17x + 21
3x^2-17x+10
x^2-81
4x^2-25b^2
show your work I genuinly want to learn i just haven't been able to understand online

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

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 the roots of the equation below. x^2 - 6 + 9 = 0