1 4 x 0 2 July 8, 2019 16 32 64 128 1 4 x 0 25 3 4 1 4 x 0 2 3 2x 1 )- 4 x 2 )= 0 1 2 3 4 x 2 0 6 1 4x x 2 0 1 4x 4x 2 0 2x 1 )( x 4 )= 0 3x 1 4 x 1 2 )= 0 3 2 1 4 x )= 0 5 Y 2 1 4 x 0 1 4 x 1 2 16 0 1 /( 4 x 2 /( 7 x 0 4 1 0 2 x 1 9 1 x 2 4 x 12 0 2x 1 x 3 4 x )= 0