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Quadratics: (Proof track.) Give a complete justification. Find the minimum integer value of math over integer math.

Factor and complete square.

Try the problem

**(Proof track.)** Give a complete justification. Find the minimum integer value of x2−8x+17x^2-8x+17 over integer xx.

Hint and answer

Concept to use

Symmetric systems.

Hint

Use root relations and discriminants, while justifying any domain restriction.

Answer

1

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