2x2 2 4x 5 July 8, 2019 16 32 64 128 2x2 5x 2 x 2 4x 1 2x2 x 5 4x 2 3 2x2 4x 5y2 3y 2 0 5x2 8x 2 )-( 2x2 4x 6 2 x 2 5 2x 5