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Please help!

 

Simplify \dfrac{1}{\sqrt2+sqrt3}+\dfrac{1}{\sqrt2-sqrt3}.

 Dec 15, 2023
 #1
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\( \dfrac{1}{\sqrt2+sqrt3}+\dfrac{1}{\sqrt2-sqrt3} \)

 

 

1 [ sqrt2 - sqrt 3]   +   1 [sqrt2 + sqrt 3]

_________________________________  =

  (sqrt 2 + sqrt 3) ( sqrt 2 - sqrt 3)

 

2sqrt 2

______  =

2 - 3

 

-2 sqrt 2

 

 

cool cool cool

 Dec 15, 2023

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