2 x cube minus 9 x square x 12 July 8, 2019 16 32 64 128 2 x cube minus 9 x square 12 x 1 Factorise 2 x cube minus 9 x square x 12 The minimum value of 2 x cube minus 9 x square 12 x 4 is Show that x 1 is a factor of 2 x cube minus 9 x square x 12 2x 3 is a factor of x 2 x cube minus 9 x square 12 2 x 2 x cube 2 x minus 2 2 2 cube 2 2 3 cube