X 2 2 x 3 2 16 July 8, 2019 16 32 64 128 X 2 9x 2 /( x 3 2 16 X 2 2 y 3 2 16 X 2 3x x 3 2 16 X 2 2 y 3 2 16 x y 1 0 2 2x 4 16 * 2 x 3 2 x 1 16 0 X 2 2 5 x 2 2 3 16 3 2 1 2 x 2 1 2 x 3 16 2 3 x )( 3 2 2 x 81 16 2 2x 2 x 3 16 0 2 x 2 x 3 16 square tubing 2 x 2 x 3 16 angle iron X 2 2 y 3 2 16 touching the ellipse
