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Sergio039 [100]
3 years ago
9

If the discriminant of a quadratic equation is equal to -8, which statement describes the roots?

Mathematics
1 answer:
lana66690 [7]3 years ago
8 0

Answer:

Since -8<0 then the roots α and β of the quadratic equation ax^2 + bx + c = 0 are unequal and imaginary: α and β are a pair of the complex conjugates.

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Michael is 4 times as old as brandon and is also 27 years older than brandon<br> how old is brandon?
Komok [63]

Let the age of Brandon be x.

Therefore the age of Michael is 4x

Also the age of Michael is 27+x

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x_{1}=1
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