Question

How do you find the remainder when `x^3-7x^2+14x-8` is divided by x+1?

Answer 1

The remainder is `=-30`

Explanation:

Let `f(x)=x^3-7x^2+14x-8`
Then we calculate
`f(-1)=(-1)^3-7*(-1)^2+14(-1)-8=-30`
So the remainder is `=-30`

You can also do a long division