### Home > CC4 > Chapter 2 > Lesson 2.2.2 > Problem2-59

2-59.

Which of the expressions below are equivalent to 16x8? Make sure you find all the correct answers! Homework Help ✎

1. $(16x^4)^2$

• (16x4)(16x4)

256x8

1. $8x^2·2x^6$

• 16x8

1. $(2x^2)^4$

• (2x²)(2x²)(2x²)(2x²)

16x8

1. $(4x^4)^2$

• (4x4)(4x4)

16x8

1. $(2x^4)^4$

• (2x4)(2x4)(2x4)(2x4)

1. $(\ \frac{1}{16}x^{−8})^{−1}$

• A negative exponent means that the fraction and the variable must be reciprocated (flipped).