Math, asked by nishidhganvir, 4 months ago

fine factor of polynomial 2x²+x-1​

Answers

Answered by Himanidaga
11

Answer:

 {2x}^{2}  + x - 1 \\  {2x}^{2}  + 2x - x - 1 \\ 2x(x + 1) - 1(x + 1) \\ (2x - 1)(x + 1) \\ x =  - 1 \\ x =  \frac{1}{2}

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