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Rationalize and simplify the expression $\frac{3}{\sqrt{x-2}+\sqrt{x+1}}$

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 Solution

 Videos

Algebra 2 - Learn step by step how to simplify a complex fraction, (3/(x+1)) / (5/(x -1))

https://www.youtube.com/watch?v=uXVIkvfXzr8

Algebra 2 - Learn how to simplify an equation with rational powers 3(x+1)^(2/3) = 12

https://www.youtube.com/watch?v=wMi-XLCvvik

Tutorial - Simplify Expressions Dividing simplify numerator, (3 x 2 + 4)/2

https://www.youtube.com/watch?v=5JklSCAtMrk

Algebra 2 - Simplifying an expression with rational and negative exponents (x^(1/6) y^(1/3))^-18

https://www.youtube.com/watch?v=42cGdWlTRvc

Algebra 2 - Simplifying a radical expression by multiplying by conjugate, sqrt(x) / (sqrt(x) + 3)

https://www.youtube.com/watch?v=S1A48ASMoYU

Simplifying an expression using distributive property and a fraction, 15(f + (1/3))

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

 Function Plot

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

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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: Rationalisation

In elementary algebra, root rationalisation is a process by which radicals in the denominator of an algebraic fraction are eliminated.

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