(8)
1 point
The number zeros of cubic polynomial P(x)=27x' - is/are..
(a) 0
(b) 1
(c) 2
(d) 3
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Answers
Answered by
1
your ans is 1 because highest power of polynomial = zeros of polynomial
FollOw = FollOw SurE
Answered by
3
Answer:
Given P(x)=x
3
−x
To find the zeros of P(x), let P(x)=0
⟹x
3
−x=0
⟹x(x
2
−1)=0
⟹x(x−1)(x+1)=0
⟹x=0 and x−1=0 and x+1=0
⟹x=0,1,−1 are the zeros of P(x)
Thus, the number of zeros of P(x) is 3.
Hence, the answer is 3.
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