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kalupahana
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Homework Statement
......49ac-12b2
(4α-3β)(3α-4β) =------------------------
.......a2
Deduce that, If 12b2< 49ac< 49b2/2
then β lies between 3α/4 and 4α/3
Homework Equations
α+β = -b/a
αβ = c/a
The Attempt at a Solution
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