The volume of a rectangular prism is (x + 4x + 3x² + 8x + 4), and the area of its base is (x + 3x2 + 8). if the volume of a rectangular prism is the product of its base area and height, what is the height of the prism?

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