If the equation a4 − 5a2 + 6 = 0 is transformed into a quadratic equation, which of the following is the result?
u2 - 5u + 6 = 0
u4 - 5u + 6 = 0
u4 - 5u2 + 6 = 0
u2 + 5u + 6 = 0
u2 - 5u + 6 = 0
u4 - 5u + 6 = 0
u4 - 5u2 + 6 = 0
u2 + 5u + 6 = 0
Add an Answer
More Questions From This User See All
Answers & Comments
Verified answer
If the equation a⁴ - 5a² + 6 = 0 is transformed into a quadratic equation, which of the following is the result?
1. Write a⁴ - 5a² + 6 = 0 as (a²)² - 5a² + 6 = 0.
2. Replace a² with u. u = a².