SOLUTION: Calculate the value of the discriminant of x^2 + x + 3 = 0 By examining the sign of the discriminant in the previous equation, how many x-intercepts would the graph of y = x^2 +x +
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Question 111028: Calculate the value of the discriminant of x^2 + x + 3 = 0 By examining the sign of the discriminant in the previous equation, how many x-intercepts would the graph of y = x^2 +x + 3 have? why?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Calculate the value of the discriminant of x^2 + x + 3 = 0
b^2 - 4ac = 1^2-4*1*3 = 1-12 = -11
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By examining the sign of the discriminant in the previous equation, how many x-intercepts would the graph of y = x^2 +x + 3 have?
None
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why?
The x-intercepts are not Real Numbers; they are Complex numbers
and they do not appear on the Real Number x-axis.
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Cheers,
Stan H.
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