Question

what number should be added to both sides of the equation to complete the square?
$x^2 - 6x = 5$

Explanation:

Step1: Identify x coefficient

The coefficient of $x$ is $-6$.

Step2: Take half the coefficient

$\frac{-6}{2} = -3$

Step3: Square the result

$(-3)^2 = 9$

Answer:

9