What is the discriminant of the quadratic equation minus, 7, x, squared, plus, 8, x, minus, 6, equals, 0−7x 2 +8x−6=0?AnswerMultiple Choice Answersminus, 232−232104104minus, 104−104232232
Question
What is the discriminant of the quadratic equation minus, 7, x, squared, plus, 8, x, minus, 6, equals, 0−7x 2 +8x−6=0?AnswerMultiple Choice Answersminus, 232−232104104minus, 104−104232232
Solution
The discriminant of a quadratic equation is given by the formula b² - 4ac, where a, b, and c are the coefficients of the quadratic equation ax² + bx + c = 0.
In the given equation -7x² + 8x - 6 = 0, a = -7, b = 8, and c = -6.
Substituting these values into the formula, we get:
Discriminant = b² - 4ac = (8)² - 4*(-7)*(-6) = 64 - 168 = -104
So, the discriminant of the given quadratic equation is -104.
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