Determine the linearization of the given function at the specified point.

$f(x,y)=\sqrt[\phantom{2}]{52-2x^2-4y^2},(4,1,4)$

$L(x,y)=$

$$

$$ Tries $0/8$

Now use this linearization to approximate $f(3\mathrm{.}88,1\mathrm{.}15)$

$L(3\mathrm{.}88,1\mathrm{.}15)=$

$$

Tries $0/8$