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Simplify the expression $\frac{x^4+6x^2-7}{x^4+8x^2-9}$

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 Solution

 Videos

Multiplying and dividing in scientific notation (example) | Pre-Algebra | Khan Academy

https://www.youtube.com/watch?v=497oIjqRPco

Algebra 2 - Learn to solve a rational equation by multiplying by the LCD (15/x)+((9x-7)/(x+2))=9

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

Algebra 2 - Why and how to we apply synthentic division (2x^3 - 3x^2 - 10x + 7) / (x-3)

https://www.youtube.com/watch?v=uHKLxnsw1Yo

Algebra 2 - Dividing two rational expressions, ((y^2 - 49)/(y-7)^2) / ((5y + 35)/(y^2 - 7y))

https://www.youtube.com/watch?v=i0UElwFSe4g

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

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

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

 Function Plot

Plotting: $\frac{x^{2}+7}{x^{2}+9}$

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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

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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