The roots of a quadratic equation are -1/4 and 3. The quadratic equation is
a
4x2 - 13x - 3 = 0
b
4x2 - 11x - 3 = 0
c
4x2 + 11x - 3 = 0
d
3x2 - 11x - 3 = 0
e
3x2 - 11x + 3 = 0
Explanation
Correct Option
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Precociousone
4 years ago
The answer is wrong. The formula is;
X^2+(alpha + beta)X + alpha *beta = 0
X^2 +(-1/4 +3)X + (-1/4 *3) = 0
X^2 +11/4 - 3/4 = 0
Divide through by 4
4X^2 +11 - 3 = 0
