What is the greatest common side length? What does it represent?

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.