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[tex]Given \: \: equation \: \: - \: \\ \\ 2 {x}^{2} + x - 3 = 0 \\ \\ D= {b}^{2} - 4ac = {1}^{2} - 4(2)( - 3) \\ \\ D= 25[/tex]

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Answer:

25

Step-by-step explanation:

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