Algebraeasy · Past Paper
The discriminant of x^2 + 4x + 4 = 0 is:
A16
B8
C0
D-16
✓ Correct Answer: C — 0
D = b^2 - 4ac = 4^2 - 4(1)(4) = 16 - 16 = 0.
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✓ Correct Answer: C — 0
D = b^2 - 4ac = 4^2 - 4(1)(4) = 16 - 16 = 0.
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