Question on: WAEC Mathematics - 2006
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
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Correct Option: A
x2 - 3x + k(perfect square)
k = (-\(\frac{3}{2}\))2 ; k = \(\frac{9}{4}\)
k = (-\(\frac{3}{2}\))2 ; k = \(\frac{9}{4}\)
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