Find the equation of the tangent line to the common curve of the two surfaces with equations z = x² - y² - y² – 2xy and z = -x² - y² + 2xy at the point (2, 1, −1).

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Q: Find the equation of the tangent line to the common curve of the two surfaces with equations z = x²…

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Q: Take xlt) then x(w) = => x/w) = => x/w) = X (w) = j'₁. é just dt 1.e ζω -jwt ах e e 1 Seax = 500 = ]…

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