Evaluate \[x^4 + x^3y + x^2y^2 + xy^3 + y^4\]when $x = 5$ and $y = 4$.
Question:
Evaluate \[x^4 + x^3y + x^2y^2 + xy^3 + y^4\]when $x = 5$ and $y = 4$.
Answer:
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Evaluate \[x^4 + x^3y + x^2y^2 + xy^3 + y^4\]when $x = 5$ and $y = 4$.
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