Question

VERIFY THE FOLLOWING ARE ZEROES OF THE POLYNOMIALS
P(X)=X^2-1,X=1,-1​

Answer 1

yes -1 and 1 both are zeroes of the polynomial for the given polynomial x²-1

checking:

X= 1

x²-1

1²-1

1-1

= 0

X= -1

(-1)²-1

1-1

= 0