Is x = 1 a zero of P(x) = x^3 - 1? – Algebra

Algebraeasy · Past Paper

Is x = 1 a zero of P(x) = x^3 - 1?

AYes

BNo

COnly if x is negative

DCannot be determined

✓ Correct Answer: A — Yes

P(1) = 1^3 - 1 = 0. Since the result is 0, x=1 is a zero.

Share this question