8 x 2 3 9 * 4 x 1 2 July 8, 2019 16 32 64 128 9 4 x *( 8 27 x 1 2 3 11 3 4 x 9 3 8 x 2 1 2 foil pan 2 (- 2x 9 4 (- 1 x 3 8x 8 x (( 1 x 3 )( x 2 4 x 9 2 )( x 8 )) 0 (( 1 x 3 )( x 2 4 x 9 2 )( x 8 )) ≥ 0 9 x 8 =
