(Choose 1 answer)
(See picture)
A. (iii)
B. (iv)
C. None of others
D. (i)
E. (ii)
Calculate y' from the equation xy² + xy = 2x + 4y
(i) y' = v³+5x+y-2 4-x³-3xy²
(ii) y' = 2 v³ +5x+y+24-x-3.xy²
(iii) y' = 3y² +5x4v-2.x4-x³-3x2
(iv) y' = v³ +5x+y-2x4-x³-3xy²
E37
