Question

FIND THE REMAINDER OBTAINED ON DIVIDING p(x)=x^3+1 by x+1.​

Answer 1

Given p(x)=x 3 +1 x+1x 3 +1

= x+1(x+1)(x 2 −x+1)

=x 2 −x+1

Therefore, p(x) is divisible by x+1.

Hence, the remainder is zero.

Answer 2

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