Question

determine which of the following polynomial has (x+1) a factors x³+x²+x+1
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Answer 1

Apply remainder theorem

x+1=0

x=−1

Put the value of x=−1 in all equations.

(i) x

3

+x

2

+x+1=(−1)

3

+(−1)

2

+(−1)+1=−1+1−1+1=0

Then x+1 is the factor of equation

Answer 2

Answer:

option first is the answer please mark me as brainliest