Question

Find the remainder obtained on dividing P(X)=X³+1 by X+1​

Answer 1

Finding remainder by remainder theorem.

$p(x) = {x}^{3} + 1$

$g(x) = x + 1$

find the zero of g(x).

x+1 = 0

x = -1

substitute x= -1 in p(x)

$p(x) = { (- 1)}^{3} + 1 = - 1 + 1 = 0$

therefore, remainder = 0.

Answer 2

Step-by-step explanation:

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