Algebra — quick quiz
5 XAT-pattern questions on Algebra. Instant scoring and solutions — see where you stand in a few minutes.
Question 1 of 5
MediumIf x is a real number such that 2^x + 2^(-x) = 5, what is the value of 2^(2x) + 2^(-2x)?
5 XAT-pattern questions on Algebra. Instant scoring and solutions — see where you stand in a few minutes.
Question 1 of 5
MediumIf x is a real number such that 2^x + 2^(-x) = 5, what is the value of 2^(2x) + 2^(-2x)?