Question

Which quadratic equation is equivalent to (x2 – 1)2 – 11(x2 – 1) + 24 = 0?

u2 – 11u + 24 = 0 where u = (x2 – 1)
(u2)2 – 11(u2) + 24 where u = (x2 – 1)
u2 + 1 – 11u + 24 = 0 where u = (x2 – 1)
(u2 – 1)2 – 11(u2 – 1) + 24 where u = (x2 – 1)

Answer 1

Answer: A

Explanation:

EDGE 2023

Answer 2

The first option is the correct one