2 1 2x 4 x 5 July 8, 2019 16 32 64 128 2 2x 1 )( 4x 5 X 2 1 4 )( 2x 2 5 )= 0 1 2x 3 x 3 4 2 4x 5 3x 2 1 5x 1 4 2x x 2 3 2x 1 )+ 4 2 x 5 2 1 x )- 3 5x 1 = 2x 4 1 2 (- 2x 6 )- 4 5x x 6 4 x 2 1 2x )= 50 2 x 1 3 2x 4 23 5x 2 2x 4 )- 7 5 x 1 2 4 5 1 2x 4 6 x 1 2x )( 5 3x )+( 4 x 2 2x 1 3 x 4 2 5x 20 6 2 x 5 0 5x 1 2x 4 0 25
