Question

Factorise:
(i) 2x³-3x²-17x+30
(ii) x³-6x²+11x-6
(iii)x³+x²-4x-4
(iv) 3x³-x²-3x+1​

Answer 1

Answer:

(I) (2x 2-3x2)- 17x +30

- x2-17x+30

(ii) (x2-5x+6x)(x-1)

(x-3) (x-2) (x-1)

(iii) x2+(x+1)-4x(x+1)

(x+1) (x2-4)

(x+1)(x2 -22)

(x+1) (x+2) (x-2)