An event that cannot happen is impossible
Volume of a rectangular prism is length x width x height.
Volume = 8 x 3 x 3 = 72 cubic feet
Here is the correct answer of the given polynomial above. The answer is [(-3x^2)+(-8x^2)]+4x+[9+5]. The expression that can be used to find the sum of the polynomials given above is [(-3x^2)+(-8x^2)]+4x+[9+5].