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Let g(u, v) = f(u 3 − v 3 , v3 − u 3 ). Prove...

Let g(u, v) = f(u 3 − v 3 , v3 − u 3 ). Prove that v^2 ∂g/∂u − u^2 ∂g/∂v = 0, using the Chain Rule

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