Math, asked by kapilv2748, 8 months ago

2x^2-x-1 factorise the equation

Answers

Answered by sathvik7678

0

★Answer★

$\sf{2x}{2} - x - 1$

= 2x² - 2x + x - 1

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

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

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