3 3x 4 )- 6x =- 9 July 8, 2019 16 32 64 128 3x 4 6x 3 9x 5 3x 4 6x 3 9x 2 3x 4 6x 3 9x 2 18x 3x 4 6x 3 y 9x 2 z Factorise 3x 4 6x 3 y 9x 2 z Factor the polynomial 3x^4 + 6x^3 + 9x^2 6x 7 3x 4 9x 3 6x 3 7x )( 3x 4 )-( 8x 9 )( 2x 1 2 3x )( 4 6x 9x 2 )+ 27x 3 3x 1 4 )- 1 3 6x 9 5 )= 1
