1 2 8x 4 )= 2x 10 July 8, 2019 16 32 64 128 1 4 8x 4 )= 3 2 2x 10 10x 1 2 8x 10 )= 3 2x 4 )+ 7 1 - 2 = 4 2^x + 8^x = 130 8x + 1
