Algebra-1

Question Analysis
This question tests the student's ability to apply the Power of a Power Rule to a more complex expression involving a larger coefficient and a different exponent. The problem requires the student to correctly handle both the coefficient and the variable part.

Key Concept Explanation
The Power of a Power Rule states that raising a power to another power multiplies the exponents: . In this case, the coefficient 2 is also raised to the power of 7, resulting in 128.

Step-by-step Solution
1. Apply the Power of a Power Rule to the variable part:
2. Multiply the exponents for the variable:

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