Respuesta :

Answer:

Common factor

Factor by grouping

Factor by grouping

2

2

+

1

-x^{2}-2x+1

−x2−2x+1

1

(

2

+

2

1

)

{\color{#c92786}{-1(x^{2}+2x-1)}}

−1(x2+2x−1)

Solution−

-1(x²+ 2x-1 )