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OpenStudy (anonymous):
Calculate the discriminant. x2 – 2x + 4 = 0 Medals and fan!!!!
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OpenStudy (paki):
In order to calculate the discriminant, use the formula b²-4ac.... put the values and solve...
OpenStudy (anonymous):
i dont know how to do this.
OpenStudy (paki):
here a= 1... b=-2... and c= 4... now solve...
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