13
QuizMultiple Choice
Cumulative Exam — Cumulative exam
Question 13 • DCSS Advanced Algebra CR 24-25
What are the solutions of the equation 9x4 – 2x2 – 7 = 0? Use u substitution to solve.
Answer
A
and x = ±1
B
and x = ±i
C
and x = ±1
D
and x = ±i
Question 13 • DCSS Advanced Algebra CR 24-25