8 2 x 10 )= 4x 6 July 8, 2019 16 32 64 128 5 x 2 )- 10 3 8 4x )+ 6x 8 2 left x 10 right )= 4x 6 10 4x 2 )= 3 8 x )+ 6 2^x + 8^x = 130