101k views
9 votes
Ellus

8
Which constant number would
you add to both sides of the
equation in order to complete
the square for the quadratic
function 1 = x2 – 3x?
Give your answer as a fraction in simplest form.
[?]
[]
HINT: Use ()?
Enter

1 Answer

5 votes

9514 1404 393

Answer:

2.25

Explanation:

Add the square of half the x-coefficient to complete the square.

(-3/2)² = 9/4 = 2.25

User Ashwin Surana
by
4.2k points