2 x2 8x 16 July 8, 2019 16 32 64 128 X 2 )( x2 8x 16 X2 8x 16 =( 3x 4 2 X 4 2 x2 8x 16 X2 8x 16 x2 2 4x 42 2^x + 8^x = 130 16 ×2=8