Given that $2x + y = 4$ and $x + 2y = 5$, find $5x^2 + 8xy + 5y^2$.
Question:
Given that $2x + y = 4$ and $x + 2y = 5$, find $5x^2 + 8xy + 5y^2$.
Answer:
Let's think step by step.

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Given that $2x + y = 4$ and $x + 2y = 5$, find $5x^2 + 8xy + 5y^2$.
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