3 9 7 15 3 July 8, 2019 16 32 64 128 3x 9 7 15 3 4 9 7 x 15 3 3 2 9 7 15 3 3 to the power of 2 Evaluate 9 7 15 3 3 to the power of 2 9 7 x 15 3 divided by 3 to the power of 2