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The zeroes of f(x) = x2 – 8x + 17 are?

The zeroes of f(x) = x2 – 8x + 17 are?

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Philip P. | Effective and Affordable Math TutorEffective and Affordable Math Tutor
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The discriminant is:
 
b2 - 4ac = (-8)2 - 4(1)(17) = 64 - 68 = -4
 
When the discriminant is less than zero, f(x) has no zeros in the real number set.