Question

make factor of x2 +x -1

Answer 1

Answer:

I don't understand your added question but if it is x² + x - 1

Then it's factor will not be factorised further. The question is wrong.

But if it is 2x + x - 1

Then ,

Factor will be 3x-1

Answer 2

x² + x -1 is a quadratic eqn
Factors are:---

U can use quadractic formula as below
x =
$\frac{ - 1 + \sqrt{1 { +}^{2} + 4(1)1 } }{?2}$
and for next root replace sign before the √ in fraction by -