X 3 5x 2 x 5 July 8, 2019 16 32 64 128 X 3 5x 2 x 5 factorise X 3 5x 2 x 5 factor X 3 5x 2 x 5 x 1 Y x 3 5x 2 x 5 P x )= 2x 3 5x 2 2x 5 X 3 5x 2 2x (- x 2 3x 5 X 3 5x 2 7x 5 X 3 5x 2 3x 5 2 x 3 )+ 5x 5 2x 6 X 3 5x 2 5x 3 )/( x 2 3x 1 3 x 1 )+ 2 5x 4 )= 3 x 5 2x2 x 2 3x x2 3 5x x 5