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If a^(2) +b^(2) = x, ab = y then the val...

If `a^(2) +b^(2) = x, ab = y` then the value of `(a^(4) +b^(4))/(a^(2) -ab sqrt(2) +b^(2))` is

A

`x+2y`

B

`x+sqrt(2)y`

C

`sqrt(2)x +y`

D

`2x+y`

Text Solution

Verified by Experts

The correct Answer is:
B
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LUCENT PUBLICATION-ALGEBRAIC IDENTITIES -Exercise - 1A
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