4
QuizMultiple Choice
Quadratic in Form Polynomials
Question 4 of 10 • Mathematics III A
What are the solutions of the equation x4 – 9x2 + 8 = 0? Use u substitution to solve.
Answer
A
x = 1 and x =
B
x = ±1 and
C
x = ±i and
D
x = ±i and
Question 4 of 10 • Mathematics III A