X 3 5x 2 8x 12 July 8, 2019 16 32 64 128 X 3 5x 2 8x 12 0 6 x 3 2 5x )= 12 8x Factorise x 3 5x 2 8x 12 Factor x^3 – 5x^2 – 8x + 12 F x )= x 3 5x 2 8x 12 X 4 5x 3 8x 2 13x 12 )/( x 6 X 2 8x 12 )( x 3 5x 2 6x 3 x-5=x+3
