Question

Factorise :
(1) x² – 2x² - x + 2
(iii) x3 + 13x2 + 32x + 20
(i) x3 - 3x2 - 9x - 5
(iv) 2y3 + y2 - 2y-1​

Answer 1

Answer:

I know only first

-X*2 + X- 2X + 2

- X ( X-1) -2( X-1)

(-X-1) ( X - 1)

Answer 2

Answer:

Answer is given in the attachment.

Step-by-step explanation:

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