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Let P(x)=x^2 + 2(a^2 + a + 1)x + a^2 + 5...

Let `P(x)=x^2 + 2(a^2 + a + 1)x + a^2 + 5a+2`. If minimum value of `P(x)` for `x leq0` is 8, thernthe sum ofthe squares of all possible value(s)of a, is

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