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For a given e...

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For a given expression $2 x^{2} + 5 x - 9 = 0$ . Then the product of the roots will be

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Solution

For the given equation $a = 2, b = 5, c = - 9$
Product of the roots = $\frac{c}{a} = \frac{- 9}{2} = - 4.5$

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