The company plans to increase the width and length of the large box by 4 inches each to create a new large box how many more of the small boxes will be able to fit inside the new larger box compared to the original large box

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