Math, asked by nalini76, 9 months ago

factories 2y^2-y-1

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Answered by dangerousqueen01

2

Step-by-step explanation:

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

Answered by anil112411

1

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