### Home > AC > Chapter 12 > Lesson 12.2.1 > Problem12-39

12-39.

Which of the following expressions are equivalent to $12x^6$? (Note: More than one answer is possible!)

1. $3(2x^3)^2$

1. $(6x^8)(2x^{−2})$

1. $(144x^{12})^{1/2}$

1. $\frac { 60 x ^ { 10 } y } { 5 x ^ { 4 } y }$

Use the exponent tools you've developed to solve each expression.
For more help see problems 12-7 and 11-105.