Question

x³+1 divided by x+1 ​

Answer 1

Answer:

We have x 3+1=(x+1)

(x 2−x+1).

Now,

(x+1)

x3+1 =x+1

(x+1)(x 2−x+1)=(x 2−x+1).

So when x

3+1 is divided by (x+1) then the quotient be x

2 −x+1 and the remainder will be 0 [ Since x

3 +1 is perfectly divisible by (x+1)]