A few steps in the process of simplifying the given matrix to row-echelon form, with is down the diagonal - 2 3 14 -23 - 14 from upper left to lower right, and Os below the 1s, are shown. Fill in the missing numbers in the steps that are shown. 2 -2 1 - 2 0 2 3 4 - 5 44 0 10 1 -2 3 - 14 0 1 0 10 Fill in the missing numbers. 1 - 2 3 - 14 1 - 2 3 - 14 2 -2 1 2 0 2 3 4 -5 44 10