Find the minimum value of $x^6 + y^6 - 54xy$ over all real numbers $x$ and $y.$
Question:
Find the minimum value of $x^6 + y^6 - 54xy$ over all real numbers $x$ and $y.$
Answer:
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Find the minimum value of $x^6 + y^6 - 54xy$ over all real numbers $x$ and $y.$
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