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})

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