If α,β are the roots of x2−(a−2)x−(a+1)=0, where ′a′ is a – InterviewSolution

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1.	If α,β are the roots of x2−(a−2)x−(a+1)=0, where ′a′ is a parameter, then the minimum value of α2+β2 is equal to
Answer» If $α, β$ are the roots of $x^{2} - (a - 2) x - (a + 1) = 0,$ where $^{'} a^{'}$ is a parameter, then the minimum value of $α^{2} + β^{2}$ is equal to

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