Solve x⁴-3x²+2=0 using substitution. u=
A. x
B. x²
C. 3x²
D. x⁴
Select the solution(s) of the original equation.
A. x=√2
B. x=1
C. x=i
D. x=-1
E. x=-√2
F. x=-i

Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?

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.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu