1 2 x 4x 12 July 8, 2019 16 32 64 128 1 2 x 12 )= 4x 1 how many solutions 1 4 x 4x 12 2 − x 10 1 2 4x 5 )= 9x 12 x 1 P x 1 )+ p x 2 )= 4x 12 1 2x 2 4x 12 1 2 x 6 )+ 3 4x 12 Y 1 2x 2 4x 12 1 3 x 2 4x 12 1 2 x − 1 )+ 12 4x 6 )= 5 2 x 1 )= 5x 12 4x 14 4 2 x 5 )= 1 2 4x 12 4x 1 )( x 2 12 )(- x 4 0