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Algebra
easy · Past Paper
Questions
Mathematics
Algebra
Quadratic Equations
The discriminant of 4x^2 - 4x + 1 = 0 is:
A
0
B
16
C
32
D
8
✓ Correct Answer: A — 0
D = (-4)^2 - 4(4)(1) = 16 - 16 = 0.
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