Question

divide x^3+ 3x^2+3x+1 by x+1 by long division method​

Answer 1

=

(x−1)

x

3

−3x

2

+3x−1

=

(x−1)

x

3

−3x

2

×1−3x×1

2

−1

3

=

(x−1)

(x−1)

3

=(x−1)

2

=x

2

−2x+1