**Explain why the function is differentiable at the given point. Then find the linearization L(x, y) of the function at that point. f( x, y) = 1 + x In(xy - 5), (2, 3)**

**Answer:**

**Explain why the function is differentiable at the given point. Then find the linearization L(x, y) of the function at that point. f( x, y) = 1 + x In(xy - 5), (2, 3)**

**Answer:**