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1. $x^{2} - 3 x + 2 = 0$

Answer: Option C

Explanation:

x^{2} - 3 x + 2 = 0 \Rightarrow x^{2} - 2 x - x + 2 = 0 \Rightarrow x (x - 2) - 1 (x - 2) = 0 \Rightarrow (x - 1) (x - 2) = 0 ∴ x - 1 = 0 x = 1 A g a i n, x - 2 = 0 x = 2 সুতরাং, সমীকরনের মূলদ্বয় অসমান ও বাস্তব।

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