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x^{2} - 5 x - 3 = 0

x_{1}, x_{2}

\frac{1}{x_{1}}, \frac{1}{x_{2}}

মূলবিশিষ্ট সমীকরণটি কি?

5 x^{2} + x - 3 = 0

3 x^{2} - 5 x - 1 = 0

3 x^{2} + 5 x - 1 = 0

5 x^{2} - x - 3 = 0

ANS : 3

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