1.

2n^2+5n+2=0 सुत्रांच्या साहाय्याने सोडवा​

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2n² + 5N + 2 = 0

2n² + 5n = -2

2n² = -2 - 5n

2n² = -7N

n² / N = -7/2

n = -3.5 or n = -35/10



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