x2 + 2xy2+y2 (x, y) = (0,0) 2.Let f(x,y) = x2 + y2 and g(x,y) = 0 , (x,y) = (0,0) Discuss the continuity of f and g at (0,0). x2+2xy2+y2 (x,y) = (0,0) x2+y2 1 (x,y) = (0,0) =