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How to get solution of quadratic equation in decimal format?

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Shantanu K
Shantanu K 2013-3-24
>> solve('2*x^2-4*x+5')
Solving equation gives answer in n/d format. i want anser in decimal foramt how to get it?
ans =
1 - (6^(1/2)*i)/2
1 + (6^(1/2)*i)/2

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Walter Roberson
Walter Roberson 2013-3-24
double(ans)

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