Quadratic Roots Negative Real Numbers (Jee Mains)

Location of Roots and Higher Degree Equations

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Quadratic Roots Negative Real Numbers

Let the set of all values of p ∈ ${\Bbb R}$ , for which both the roots of the equation x² – (p + 2)x + (2p + 9)= 0 are negative real numbers, be the interval (α, β]. Then β – 2α is equal to

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