Real roots?
First, we find the discriminant of this quadratic equation : b^2 - 4ac.
In this case, the discriminant is -6^2 - 4 x (-4) x 1 = 36 + 16 = 52.
-> 2 possible roots can be found : = 6.61 (nearest hundredth) or = -0.61
Answer:
Explanation:
none
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