Answers

2015-02-16T17:09:24+05:30
By alfa(α) and bita(β)
sum of the roots α+β=-b/a
product of the rootsα*β=c/a
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2015-02-16T21:48:56+05:30
We can find roots of wuadratic equation by 
1.factorisation method 
2.using formula of 
          -b+√b²-4ac÷2a  or -b-√b²-4ac÷2a
                 
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