Answers

2015-06-13T19:34:44+05:30
Then, alpha = -b/a. And beta = c/a. We can use this formula in any of the quadratic equation..
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how tp replace -b/a and c/a in alpha - beta
solve alpha - beta . I am not able to solve it
2015-06-13T21:13:04+05:30
Check that pic out. that is the ans
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