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Let p (x) be a polynomial with real coef...

Let p (x) be a polynomial with real coefficient and `p (x)=x^(2)+2x+1.` Find P (1).

A

`npi + pi/4` only `n belong to Z`

B

`npi +- pi/4 , n Z`

C

`npi+ pi/3`, only `n int Z`

D

`npi +- pi/3, n int Z`

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The correct Answer is:
D
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