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Algebra
easy · Past Paper
Questions
Mathematics
Algebra
Quadratic Equations
The discriminant of x^2 - 2x + 1 = 0 is:
A
0
B
4
C
-4
D
1
✓ Correct Answer: A — 0
D = (-2)^2 - 4(1)(1) = 4 - 4 = 0.
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