Question

Find the remainder obtained on divided P(x) = x³ + 1 by x + 1

Answer 1

Answer:

zero of the polynomial (x+1) is x=-1

substituting this value in the given equation we get

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

$p(x) = - 1 + 1 = 0$

therefore remainder is zero