Question

Thr-3r-9x- 5
(iv) 27 - ; - 2 - 1
Factorise:
> r-28-2+2
(4) r+13r+32r + 20
smisla​

Answer 1

Step-by-step explanation:

Factorise:

(i) x3−2x2−x+2

(ii) x3−3x2−9x−5

(iii) x3+13x2+32x+20

(iv) 2y3+y2−2y−1

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