Math, asked by darkangle10, 7 months ago

factorise
$2 {x}^{2} - x - 1$

Answers

Answered by bhavanaRS

1

Answer:

2x²-x-1

2x²-2x+x-1

2x(x-1)+1(x-1)

(2x+1)(x-1)

hope this helps u

Step-by-step explanation:

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