Question

Find the remainder when x3 + 3x2 + 3x + 1 is divided by x – 1/2

Answer 1

Answer:

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Answer 2

Answer:

By remainder theorem

x+1=0

x=−1

p(x)=x

3

+3x

2

−3x−1p(−1)

=(−1)

3

+3(−1)

2

−3(−1)−1

=−1+3(1)+3−1

=−1+3+3−1

=6−2

=4

Thus remainder is 4