What must be added to x2 - 3x to make it a perfect square?
A
\(\frac{9}{4}\)
B
\(\frac{9}{2}\)
C
6
D
9
Verified Correct Answer: A.
Step-by-Step Mathematical Solution
x2 - 3x + k(perfect square)
k = (-\(\frac{3}{2}\))2 ; k = \(\frac{9}{4}\)
Source: Myschool Past Questions Archive (Record #36169)