Problem
What is the intermediate step in the form \( (x+a)^{2}=b \) as a result of completing the square for the following equation? \[ x^{2}-27 x+31=-13 x-14 \] \( (\square)^{2}= \) Submit Answer
Solution
Step 1 ：1. x^2-27x+31=-13x-14
Step 2 ：2. x^2-14x+45=0
Step 3 ：3. (x-7)^2=4
