Question

What is the remainder when x^3-3x^2+x-1 is divided by x-2? (Please refer to the illustration of long division in item number 1)

Answer 1

Answer:

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

X+1

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Solution



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By remainder theorem

x+1=0

x=−1

p(x)=x3+3x2−3x−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

Answer 2

Answer:

see the attachment for your answer