Question

calc iii solution check

Answer 1

use taylor's formula on f(x,y) = 2/(1-2x-y) to find quadratic approximation near origin

2 + (2x+4y) + (1/2)(16x^2 + 8xy+4y^2)?

Answer 2

almost, accidentally switched the xfx and yfy coefficients whoops

if anyone's doing this mymathlab the program is very particular about the order of terms