Math, asked by pooja010119951995199, 8 months ago

26. Factorise : 2y³ + y2 – 2y - 1

Answers

Answered by vimalmaurya0011

5

Answer:

${2y}^{3} + {y}^{2} - 2y - 1 \\ {y}^{2} (2y + 1) - 1(2y + 1) \\ ( {y}^{2} - 1)(2y + 1)$

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