Question

if x^21 - 20 is divided by x+1, find the remainder​

Answer 1

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Answer 2

Answer:

Remainder = -21

Step-by-step explanation:

By using remainder theorem;

x + 1

x = -1

p (x) = x^21 - 20

p (-1) = -1^21 -20

p (-1) = -1 - 20

p(-1) = -21

Remainder is -21

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