Complete the square to transform the expression x2 + 4x + 2 into the form a(x − h)2 + k. (x + 2)2 − 2
(x + 2)2 + 2
(x + 4)2 − 2
(x + 4)2 + 2

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis