Question

2n^2+3n-230=0 find the roots of the quadratic equation
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Answer 1

${b}^{2} - 4ac = 1849 \\ \sqrt{ {b}^{2} - 4ac} = 43 \\ \\ roots \: are \\ \\( - 3 \frac{ + }{} 43) \div 4 \\ n = 10 \\ n = - 11.5$

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