4 2x 10 )= 8 x 5 July 8, 2019 16 32 64 128 5 4 2x )-( 8x 12 )= 10 10 4 3 2x )= 8x 5 2x 4 8x 5 7x 10 8x 5 2x 4 )+ 10 8x 10 2x 4 x 5 2^x + 8^x = 130 2x 10
