Question

The value of the polynomial x² - x -1 at x=-1 is​

Answer 1

Answer:

given

x²-x-1 (at X = -1)

(-1)²-(-1)-1

1+1-1

2-1

= 1

Answer 2

Answer:

Step-by-step explanation:

X = - 1

X = 1

Value of polynomial x^2 - x - 1 (replace value of x)

= (1)^2 - 1 - 1

= 1 - 1 - 1

= 1 - 2

= -1

THEREFORE value is - 1. Mark me as brainliest...