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Factorise (i) x ^(2) - 2x ^(2) - x +2 ...

Factorise `(i) x ^(2) - 2x ^(2) - x +2`
(ii) `x ^(3) - 3x ^(2) - 9x -5`
(iii) ` x ^(3) + 13 x ^(2) + 32 x + 20`
(iv) ` y ^(3) + y ^(2) -y -1`

Text Solution

Verified by Experts

The correct Answer is:
(i) ` (x -1) (x +1) (x-2)`
(ii) `(x +1) ^(2) (x-5)`
(iii) ` (x +1) (x+2) (x+10)`
(iv) `(y+1) (y+1) (y-1)`
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