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OpenStudy (anonymous):
What is the discriminant D of the equation? x2 – 2x + 2 = 0
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OpenStudy (kamibug):
b^2 - 4ac
OpenStudy (anonymous):
I don't understand
OpenStudy (kamibug):
The variables represent the coefficients in your equation. a = 1 b = -2 c = 2
OpenStudy (anonymous):
D=?
OpenStudy (kamibug):
Plug them in and simplify to find the discriminant (D). (-2)^2 - 4(1)(2) :)
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OpenStudy (anonymous):
-4?
OpenStudy (anonymous):
I just want to make sure, would that be correct?
OpenStudy (kamibug):
Correct! ^.^
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