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प्रश्न
Find the sum and product of the roots for the following quadratic equation
x2 + 3x – 28 = 0
उत्तर
x2 – (– 3)x + (– 28) = 0.
Comparing this with x2 – (α + β)x + αβ = 0.
(α + β) = Sum of the roots = – 3
αβ = product of the roots = – 28
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