Please help solve this. If this can be solved without linear algebra I would prefer to see that method since I am not proficient with it. Find the equation of the plane tangent to the surface in E3...

Please help solve this. If this can be solved without linear algebra I would prefer to see that method since I am not proficient with it.

Extracted text: Find the equation of the plane tangent to the surface in E3 defined by y = (a+ )e, - 1e2 e 7.45 at the point corresponding to Xo = e1 + e2. Y1= 2+2v1+ 2v2, y2=-1- v1-2v2, y3 = 1 + 2v1+v2 Ans.