Find the missing term that completes the square in the expression x^2-22x+?
The missing term that completes the square in the expression x^2 - 22x + ? is 121.
To find this missing term, we take half of the middle term (-22) and square it.
Half of -22 is -11.
(-11)^2 = 121.
Therefore, the missing term that completes the square is 121.