5 x 4 ) 12 2 x 3 )- 1 July 8, 2019 16 32 64 128 5 x 4 )+ 12 2 x 3 )- 1 1 4 )( x 12 5 2 3 x 7 2 x 4 5 x 3 11 x2 x 12 1 5 12 x 4 11 x 3 10 x 2 9 X 4 y 3 5 12 then x 2 y 1 2 5 6 x 5 1 4 x 3 1 12 4 2 3 * x 12 5 1 3 * x 13 12 x = 4 5 12 x 4 / 3