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Functional practice (Posted on 2020-12-05)

Determine all functions f:R->R such that
f(x⁴-y⁴)+4f(xy)²=f(x⁴+y⁴)

No Solution Yet Submitted by Danish Ahmed Khan

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| Comment 5 of 6 |

In conclusion, after analyzing the functional equation thoroughly, the only function that satisfies the given condition is

f(x) = 0,

Posted by Denmark Salvador on 2024-10-31 05:27:01

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