a) \(\frac {5}{4}\)
b) \(\frac {1}{5}\)
c) \(\frac {3}{4}\)
d) \(\frac {1}{4}\)
If α and β are the zeros of 10x2+20x-80, then the value of \(\frac {1}{\alpha } + \frac {1}{\beta }\) is _______
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If α and β are the zeros of 10x2+20x-80, then the value of \(\frac {1}{\alpha } + \frac {1}{\beta }\) is _______
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