# if x is equal to 3 + under root 8 and Y is equal to 3 minus under root 8 then 1 divided by X square + 1 / square is equal to

DaIncredible:
1/x^2 + 1/y^2 ?

## Answers

Answered by

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Heya !!!

Identities used :

On rationalizing the denominator we get,

On squaring both the sides we get

Now,

y = 3 - √8

On rationalizing the denominator we get,

On squaring both the sides we get,

So,

Putting the values in

Hope this helps ☺

Identities used :

On rationalizing the denominator we get,

On squaring both the sides we get

Now,

y = 3 - √8

On rationalizing the denominator we get,

On squaring both the sides we get,

So,

Putting the values in

Hope this helps ☺

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