### Tangent Plane to x^2 - xy - y^2 -z = 0

Multivariable Calculus: Find the equation of the tangent plane to the surface x^2 - xy - y^2 -z = 0 at the point (2,1,1). For more videos like this one, please visit the Multivariable Calculus playlist at my channel.

Length:
05:30