Question

write the zeroes of the polynomial x^2 -2x+4

Answer 1

Hey friend...!! here's your answer
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a = 1 , b = -2 , c = 4

D = b^2-4ac
D = (-2)^2 - 4(1)(4)
D = 4 - 16
D = -12

No ..it is not a real root.
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#Hope its help you dear#
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Answer 2

$x - \sqrt{3 } + 1\: and \\ x + \sqrt{3 } - 1$