johngayden46
04.05.2021 •
Mathematics
Determine which equation has exactly one real solution.-2x^2 - 7 =0, 5x^2 + 9x - 4 = 0, -9x^2 + 6x +1 =0, 4x^2 - 12x + 9 = 0
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Ответ:
None of these I plugged them in and none of them match. Maybe you got the answers typed wrong or maybe I'm dumb but in my opinion it's none of the answers.