2y 8 6 2 July 8, 2019 16 32 64 128 2y 8 2y 6 2 2y 6 8 1z 0x 7 2y 2x 8 6 x 2y 8 2y 5 2y 6 )+ 4 2x y 8 2y 6 4y 6 2y 8 y 2 2y+8 per 2 6 8 6y-2 6y=4 2
