Question

2. Which of the following is a zero of the polynomial x3-8?
(A) 2
(B) 2
(C) 0
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Answer 1

Answer:

2 is the answer........

Answer 2

The zero of the polynomial x3-8 is 2.

1. To find zero of a polynomial we must compare the polynomial to zero i.e. x3-8=0
2. Therefore, x3=8. Hence taking cube root for the given equation we get the root as 2.