Math, asked by blathaahtalb76, 1 month ago

Factorise : 2x²-x-1 [ By splitting the middle term ]

Answers

Answered by ranjeetcarpet

1

Step-by-step explanation:

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Answered by azim786ullah

1

2x^2-2x+1x-1

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

(x-1)(2x+1)

either x=1 or x=-1/2

plz follow

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