Divide $x^5+12x^2-5x$ by $x^2-2x+5$

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Final answer to the problem

$x^{3}+2x^{2}-x$
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Step-by-step Solution

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1

Divide $x^5+12x^2-5x$ by $x^2-2x+5$

$\begin{array}{l}\phantom{\phantom{;}x^{2}-2x\phantom{;}+5;}{\phantom{;}x^{3}+2x^{2}-x\phantom{;}\phantom{-;x^n}}\\\phantom{;}x^{2}-2x\phantom{;}+5\overline{\smash{)}\phantom{;}x^{5}\phantom{-;x^n}\phantom{-;x^n}+12x^{2}-5x\phantom{;}\phantom{-;x^n}}\\\phantom{\phantom{;}x^{2}-2x\phantom{;}+5;}\underline{-x^{5}+2x^{4}-5x^{3}\phantom{-;x^n}\phantom{-;x^n}\phantom{-;x^n}}\\\phantom{-x^{5}+2x^{4}-5x^{3};}\phantom{;}2x^{4}-5x^{3}+12x^{2}-5x\phantom{;}\phantom{-;x^n}\\\phantom{\phantom{;}x^{2}-2x\phantom{;}+5-;x^n;}\underline{-2x^{4}+4x^{3}-10x^{2}\phantom{-;x^n}\phantom{-;x^n}}\\\phantom{;-2x^{4}+4x^{3}-10x^{2}-;x^n;}-x^{3}+2x^{2}-5x\phantom{;}\phantom{-;x^n}\\\phantom{\phantom{;}x^{2}-2x\phantom{;}+5-;x^n-;x^n;}\underline{\phantom{;}x^{3}-2x^{2}+5x\phantom{;}\phantom{-;x^n}}\\\phantom{;;\phantom{;}x^{3}-2x^{2}+5x\phantom{;}-;x^n-;x^n;}\\\end{array}$
2

Resulting polynomial

$x^{3}+2x^{2}-x$

Final answer to the problem

$x^{3}+2x^{2}-x$

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Function Plot

Plotting: $x^{3}+2x^{2}-x$

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1
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5
6
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
Dx
|◻|
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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