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Simplify the expression $\frac{x^3+x-1}{x^4+6x^2+9}$

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 Solution

 Formulas

 Videos

Algebra 1 - Simplifying an expression by adding and subtracting –9–(–11)–(4–6)

https://www.youtube.com/watch?v=dWsZLK59ImA

Tutorial - Mulitplying rational expressions ex 24, (2x^2+5x+2)/(4x^2 - 1) × (2x^2+x-1)/(x^2+x-2)

https://www.youtube.com/watch?v=v48wMsNGC7I

Algebra 1 - Distributive Property, 4x(2x+y); -3(3a^2 -a+7); 2xy(x^2 -3xy+4x); (x/6)(x^2 +5x-9)

https://www.youtube.com/watch?v=4xx87GKdm04

Algebra 1 - Combining like terms with distributive property in two expressions 4(x–9y) + 8(3x+2y)

https://www.youtube.com/watch?v=d6p3y71Ipao

When a is greater than one factor the polynomial 2y^2 + y - 1

https://www.youtube.com/watch?v=wghtzUjyG7A

Algebra 2 - Simplifying complex numbers rational expression (2-4i) / (1+3i)

https://www.youtube.com/watch?v=a6RL2vmmPOU

 Function Plot

Plotting: $\frac{x^3+x-1}{\left(x^{2}+3\right)^{2}}$

SnapXam A²

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1

2

3

4

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

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: Simplification of algebraic expressions

The simplification of algebraic expressions consists in rewriting a long and complex expression in an equivalent, but much simpler expression. This simplification can be accomplished through the combined use of arithmetic and algebra rules.

 Used Formulas

See formulas (1)

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