X2 – 4x + 3 = 0

Complete each statement in the steps to solve x2 – 4x + 3 = 0 using the process of completing the square.

Isolate the constant by blank both sides of the equation.
Add blank to both sides of x2 – 4x = –3 to form a perfect square trinomial while keeping the equation balanced.
Write the trinomial x2 – 4x + 4 as squared.
Use the square root property of equality to get x – 2 = ± blank.
Isolate the variable to get solutions of 1 and 3.