X 2 6x 5x 12 July 8, 2019 16 32 64 128 X 3 6x 2 5x 12 0 X2 6x 5x 12 x2 5x 2 x 3 6x 2 12x 8 X 3 6x 2 5x 12 factorise Solve x 3 6x 2 5x 12 0 Roots of x 3 6x 2 5x 12 F x )= x 3 6x 2 5x 12 F x )= 5x 2 6x 12 3x 3 6x 2 5x 12 )/( x 3 Factored form of x 3 6x 2 5x 12 X 4 6x 3 5x 2 12x 0 6x 5x 5 8 2 x 12