Question

the zero of -x^2 + 2x - 1​

Answer 1

Answer:

1 is the zero.

Step-by-step explanation:

-x^2 + 2x -1

= x^2 - 2x + 1

= x^2 - x - x + 1

= x(x - 1) - 1(x - 1)

= (x - 1)(x - 1)

Hence this polynomial is a square of (x -1). So its zero will be 1, because

x - 1 = 0

x = 1

Answer 2

Answer:

i guess 1

Step-by-step explanation: