Question

find reminder when x4+1 is divided by x+1​

Answer 1

Answer:

From remainder theorem, we know that when a polynomial f(x) is divided by (x–a), then the remainder is f(a).

Given, f(x) = x⁴ + 1 is divided by x + 1

So, remainder = f(−1) = (−1)⁴ + 1 = 2