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Divide $x^3+5x^2-x-21$ by $x+3$

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 Solution

 Videos

Algebra 2-using synthetic division to divide two polynomials with a remainder (x^3‐x^2+9x‐3)/(x‐2)

https://www.youtube.com/watch?v=qzTkg7iFAbU

Tutorial - Dividing two polynomials using synthetic division ex 7, (3x^2 - 4x^2 + 5) / (2x + 3)

https://www.youtube.com/watch?v=OQH9W_QThaY

Using long division to divide polynomials - Math tutorial

https://www.youtube.com/watch?v=Ew1eMrKMVeA

Divide two polynomials using long division

https://www.youtube.com/watch?v=ETqICawOICk

How to divide two polynomials using long division

https://www.youtube.com/watch?v=SbUiZx5a0Ok

How to use long division for dividing two polynomials

https://www.youtube.com/watch?v=GlxduSl_uUA

 Function Plot

Plotting: $x^{2}+2x-7$

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5

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7

8

9

0



a

b

c

d

f

g

m

n

u

v

w

x

y

z

.

(◻)

+

-

×

◻/◻

/

÷

◻²

◻^◻

√◻

√

^◻√◻

^◻√

∞

e

π

ln

log

log_◻

lim

d/dx

D^□_x

∫

∫^◻

|◻|

θ

=

>

<

>=

<=

sin

cos

tan

cot

sec

csc

asin

acos

atan

acot

asec

acsc

sinh

cosh

tanh

coth

sech

csch

asinh

acosh

atanh

acoth

asech

acsch

 How to improve your answer:

 Main Topic: Polynomial long division

In algebra, polynomial long division is an algorithm for dividing a polynomial by another polynomial of the same or lower degree, a generalised version of the familiar arithmetic technique called long division.

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