Ответ:
x^2 - 2x + 3 = 0
-x^2 - 4x + 4 = 0
2x^2 + x - 5 = 0
x^2 + 9 = 0
2x^2 - x + 5 = 0
-x^2 - 5x + 3 = 0
-3x^2 + 2x - 4 = 0
5x^2 - 3x = 0
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Verified answer
Ответ:
x^2 - 2x + 3 = 0
-x^2 - 4x + 4 = 0
2x^2 + x - 5 = 0
x^2 + 9 = 0
2x^2 - x + 5 = 0
-x^2 - 5x + 3 = 0
-3x^2 + 2x - 4 = 0
5x^2 - 3x = 0