X 4 6x 2 8x 1 July 8, 2019 16 32 64 128 Y x 4 6x 2 8x 10 Y x 4 6x 2 8x 1 X 4 6x 3 8x 2 2x 1 0 X 4 6x 3 12x 2 8x X 4 6x 3 8x 2 2x 1 X 4 2x 3 8x 2 6x 15 ( x 2 6x 4 x 2 8x 5 1 12 6x 4 8x 2 x 8 )= 0 6x x 2 8x 4 2x 16 Factorise x 4 2x 3 8x 2 6x 15 X 4 6x 3 8x 2 10x 25 0
