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Find f(x, y) if f(x + 2y, 2x + y) = 2xy....

Find f(x, y) if f(x + 2y, 2x + y) = 2xy.

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To find \( f(x, y) \) given that \( f(x + 2y, 2x + y) = 2xy \), we can follow these steps: ### Step 1: Define new variables Let: \[ \alpha = x + 2y \] \[ ...
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