2 9 1 36 July 8, 2019 16 32 64 128 1 2 9 x 36 X 2 9 y 2 36 1 (- 9 2 4 1 )(- 36 36 4cos 2 9 1 9 1 2 tji 360 1 2 x 9 36 27 Find 1 2 9 of 36