X to the power of x to the power of 4 July 8, 2019 16 32 64 128 X to the power of 5 x to the power of 4 X to the power of 3 x to the power of 4 X to the power of 2 x to the power of 4 X to the power of 4 x to the power of 4 X to the power 4
