2y³+y²- 2y-1 factorise
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Step-by-step explanation:
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Answer:
(y + 1) (2y²-1)
Step-by-step explanation:
2y³+y²- 2y-1
= 2y²(y+1) - 1 ( y+1)
= (y + 1) (2y²-1)
These are the factors
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