Question

If 2^x=5 what is 2^3^x - 4

Answer 1

Answer: 121

Explanation:

If 2^x = 5, what is the value of 2³^×

This can also be re arranged in the form

(2^x)³ - 4

Since 2^x = 5, we now substitute for the value in the expression above.

5³ - 4

= 125 - 4

= 121.

Answer 2

I believe the answer is 26