Question

factorise
it by using factorise it

Answer 1

Step-by-step explanation:

2y^3+y^2-2y-1

Y^2(2y-1)-2y-1

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

#skb

Answer 2

Heya user❤️❤️✔️

✔️ANSWER:

✔️Step by step explanation:

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

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