Q28.webp

Question: 28
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. (iii)
D. (iv)
The coefficient of (y - 2)² in the
second order Taylor polynomial of
f(x, y) = (xy + 1)(y + 2)²
about (1,2) is:
(i) -11
(iii) 11
(ii) -22
(iv) 22