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Pixel:
What is the discriminant D of the equation? n^2+2n−2=0
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Pixel:
Tis 12
Pixel:
i got 12
Shadow:
\[b^2 - 4ac\] \[2^2 - 4(1)(-2) \] \[4 + 8 = 12\]
Shadow:
Correct
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