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Mathematics, 07.04.2021 15:20 stephanieanaya7

Which equation has a discriminant of zero? A. x2 = 6x – 9
B. - x2 - 4x = -4
C. 9x2 – 16 = 0
D. x2 – 8x + 8 = 0

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Which equation has a discriminant of zero? A. x2 = 6x – 9
B. - x2 - 4x = -4
C. 9x2 – 16...
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