If α and β (≠ 0) are the roots of the
quadratic equation x2
+ αx - β = 0, then
the quadratic expression –x2
+ αx + β
where x ∈ R has
A. Least value -1/4
B. Least value -9/4
C. Greatest value 1/4
D.Greatest value 9/4
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Answer:
A is the right answer
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