If the roots of the quadratic equation x2 + kx + 9 are equal, then fin – McqOptions

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1.	If the roots of the quadratic equation x2 + kx + 9 are equal, then find the value of K?
A.	81
B.	± 8
C.	± 6
D.	\(\frac{1}{{81}}\)
Answer» D. \(\frac{1}{{81}}\)

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