Question

5. Factorise:-
(i) x - 2x - x + 2
(i) x3 + 3x? - 9x - 5
(ii) x + 13.x2 + 32x + 20
(iv) 2y3 + y2 - 2y - 1. by synthetic division method​

Answer 1

(1) x-2x-x+2

-2x+2

2) x 3 +3x-9x-5

3+6-9x-5

4-9x

(3)X+3×2+32x+20

33x-26+20

33x-6

3(11x-2)

(4) 2y3+y2-2y-1

6y-1