moonbabe915 moonbabe915

01-01-2024
Mathematics

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factorise 2y³+y²-2y-1

please tell me fast

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myrieosman myrieosman

01-01-2024

Answer:

2y³+y²-2y-1

y²×(2y+1)-(2y+1)

(2y+1)×(y²-1)

factorise (2y + 1)(y - 1)(y + 1)

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