Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

How do you divide $(- 2 x^{3} + x + 7) \div (x + 1)$ $(-2x^3 + x + 7) ÷ (x + 1)$ ?

1 Answer

Aug 29, 2015

$- 2 x^{2} + 2 x - 1 Remainder: 8$ $-2x^2+2x-1 " Remainder: "8$
or
$- 2 x^{2} + 2 x - 1 \frac{8}{x + 1}$ $-2x^2+2x-1 (8)/(x+1)$

Explanation:

Standard long division:
enter image source here

Related questions

What is long division of polynomials?
How do I find a quotient using long division of polynomials?
What are some examples of long division with polynomials?
How do I divide polynomials by using long division?
How do I use long division to simplify $\frac{2 x^{3} + 4 x^{2} - 5}{x + 3}$ $(2x^3+4x^2-5)/(x+3)$ ?
How do I use long division to simplify $\frac{x^{3} - 4 x^{2} + 2 x + 5}{x - 2}$ $(x^3-4x^2+2x+5)/(x-2)$ ?
How do I use long division to simplify $\frac{2 x^{3} - 4 x + 7 x^{2} + 7}{x^{2} + 2 x - 1}$ $(2x^3-4x+7x^2+7)/(x^2+2x-1)$ ?
How do I use long division to simplify $\frac{4 x^{3} - 2 x^{2} - 3}{2 x^{2} - 1}$ $(4x^3-2x^2-3)/(2x^2-1)$ ?
How do I use long division to simplify $\frac{3 x^{3} + 4 x + 11}{x^{2} - 3 x + 2}$ $(3x^3+4x+11)/(x^2-3x+2)$ ?
How do I use long division to simplify $\frac{12 x^{3} - 11 x^{2} + 9 x + 18}{4 x + 3}$ $(12x^3-11x^2+9x+18)/(4x+3)$ ?

See all questions in Long Division of Polynomials

Impact of this question

1357 views around the world

You can reuse this answer
Creative Commons License