Question

find factor of 2square+x-1​

Answer 1

Answer:

$2 {x}^{2} + x - 1 \\ 2 {x}^{2} + (2 - 1)x - 1 \\ 2 {x}^{2} + 2x - x - 1 \\ 2x(x + 1) - (x + 1) \\( 2x - 1)(x + 1)$

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Answer 2

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