მ2 Use the chain rule to find 3 and 4, where 8s5t, y=5s + 6t = x² + xy + y², x = 8s + 5t, y First the pieces: მ2 მე მ: მყ მთ მყ მs F And putting it all together: მ2 მs მ2 Ət მთ Ət მყ Ət || G

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A: Given

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A:

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A:

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A:

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A:

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