Question

11-{ 1 + [ ( 2-3x -2) - ( 2 + 4x2 )]}

Answer 1

11-{ 1 + [ (8) - ( 10 )]}
11-{ 1 + [ -2]}
11-{ -1}
12

Answer 2

11 - {1 + [(2-3x-2)-(2+4x2)]}
 11-{1+[(8)-(10)]}
  11-{1+[-2]}
   11-{-1}
    12