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MathNet 2006 — Part 02 Question 138

Math Olympiad Vault · MathNet 2006 — Part 02

Question 138

If $2\left(2^{2x}\right) = 4^{x} + 64$, then $x$ is equal to:

A) -2

B) -1

C) 1

D) 2

E) 3