Select all expressions that are equivalent to (2^-3x2^4)^-2

Answer:
1/4
Step-by-step explanation:
First, solve in the parentheses.
1. Solve 2^-3.
2. Solve 2^4.
3. Multiply the two.
4. Multiply the quotient of 1 and 2 times -2, which is OUTSIDE of the parentheses.