X to the power of 4 81
- X to the power of 4 equals 81
- X to the power of 4 minus 81 factored
- X to the power of 4 minus 81
- Factorise x to the power 4 81
- 16 x to the power 4 81
- Factor the polynomial completely x to the power of 4 minus 81
- Fourth root of 81 x to the power of 4 and root
- Power of love 81
- 81 power x = 3
- 4 to the power 8
- 4 to the 8th power
- Power of love 87