4x 2 3 5x 1 2 July 8, 2019 16 32 64 128 4x 2 3 x 5x 1 2 5 4x 3 2 5x 1 2 4x 3 5x 2 2x 1 1 2 4x 3 5x 2 3x 2 5x 1 2 )( 3 4x 6 1 4x 3 2 0 5x 2 6 1 2x 3x 2 4x 3 5x 4 series 1 2x 3x 2 4x 3 5x 4 5x 6 4x 1 2x 3 3x 2 F x )= 2x 3 5x 2 4x 1 4x 4 4x 3 5x 2 2x 1 2 7 1 4x 21 )=- 3 5x 4x 2 3 times 5x 1 2 4x 3 1 5x 2x 2 x 5 3 1 4x )- 2 5x 3 )= 25