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                                    If α,β are the roots of the quadratic equation x2 – (a – 2)x –(a+1) =0, where 'a' is a variable then the least value of α2+β2 | 
                            
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Answer»  If α,β are the roots of the quadratic equation x2 – (a – 2)x –(a+1) =0, where 'a' is a variable then the least value of α2+β2  | 
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