4 x 2 )=- 4x 16 July 8, 2019 16 32 64 128 X 4 )( x2 4x 16 X 4 )( x2 4x 16 )= x3 8x X 4 4x 3 4x 2 16x X 4 4x 3 4x 2 16x 0 X 4 x 3 12x 2 4x 16 X 4 4x 3 x 2 16x 12 0 X 4 2x 3 4x 2 8x 16 0 X 4x 2 9x 3 16x 4 X 4 2 4x 16 0 X 4 2x 3 4x 2 8x 16 X 4 4x 2 16 factored X 4 4x 2 16 factorise 2y 4 x )( x2 4x 16 1 4 x 2 16 4x 1 8 x 4 )= 2 4x 16
