Уравнение: -5x2 - 3x + 16 = 0;
Решение:
D = -32 - 4 * -5 * 16 = 329;
x1 = (3 + √329) : (2 * -5) = -2.1138357147217053;
x2 = (3 - √329) : (2 * -5) = 1.5138357147217054;
Ответ: x1 = -2.1138357147217053; x2 = 1.5138357147217054.
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Answers & Comments
Уравнение: -5x2 - 3x + 16 = 0;
Решение:
D = -32 - 4 * -5 * 16 = 329;
x1 = (3 + √329) : (2 * -5) = -2.1138357147217053;
x2 = (3 - √329) : (2 * -5) = 1.5138357147217054;
Ответ: x1 = -2.1138357147217053; x2 = 1.5138357147217054.