X to the power of 2 x to the power of 4
- X to the power of 2 times x to the power of 4
- X to the power of 4 divided by x to the power of 2
- X to the power of 4 minus x to the power of 2
- X to the power of 4 multiplied by x to the power of 2
- X to the power of x to the power of 4
- (x to the power of 2) to the power of 4
- X to the power 4
- 2 to the 4 th power