43x-3214 should be the answer
Answer:

Step-by-step explanation:
We are given the following in the question:
Width of sheet = 9 inches
Length of sheet = 12 inches
A square of length x inches is cut from each corner of the sheet to form a box.
Thus, the dimension of the box formed is:
Height = x inches
Width =

Length =

Volume of box formed =

Putting values, we get,

is the required expression of volume of box in terms of x.
Answer:
1
3
5
Step-by-step explanation:
Plug the X value into the given equation
(-2) + 3 = 1
(0) + 3 = 3
(2) + 3 = 5