Answer:
x^2 - 3x + 9/4 = 5 + 9/4.
Step-by-step explanation:
To find what to add to both sides to make the equation a square, you need to do (b / 2)^2.
In this case, b = -3.
(-3 / 2)^2
= 9 / 4.
x^2 - 3x - 5 = 0
x^2 - 3x = 5
x^2 - 3x + 9/4 = 5 + 9/4.
Hope this helps!
