How do you use synthetic division to divide x^4+4x^3+6x^2+4x+1 by x+1?

1 Answer
Jul 21, 2018

The remainder is 0 and the quotient is =x^3+3x^2+3x+1

Explanation:

Let's perform the synthetic division

color(white)(aaaa)-1|color(white)(aaaa)1color(white)(aaaa)4color(white)(aaaaaa)6color(white)(aaaa)4color(white)(aaaaa)1

color(white)(aaaaaaa)|color(white)(aaaa)color(white)(aaa)-1color(white)(aaaa)-3color(white)(aaa)-3color(white)(aaa)-1

color(white)(aaaaaaaaa)_________

color(white)(aaaaaaa)|color(white)(aaaa)1color(white)(aaaa)3color(white)(aaaaaa)3color(white)(aaaa)1color(white)(aaaaa)color(red)(0)

The remainder is 0 and the quotient is =x^3+3x^2+3x+1

(x^4+4x^3+6x^2+4x+1)/(x+1)=x^3+3x^2+3x+1