Over the weekend, Ella at ¼ box of cereal, and Finnley at ⅜ of the same box. What portion of the box of cereal did they eat in a
1 answer:
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Keywords
quadratic equation, discriminant, complex roots, real roots
we know that
The formula to calculate the <u>roots</u> of the <u>quadratic equation</u> of the form is equal to
where
The <u>discriminant</u> of the <u>quadratic equation</u> is equal to
if ----> the <u>quadratic equation</u> has two <u>real roots</u>
if ----> the <u>quadratic equation</u> has one <u>real root</u>
if ----> the <u>quadratic equation</u> has two <u>complex roots</u>
in this problem we have that
the <u>discriminant</u> is equal to
so
the <u>quadratic equation</u> has two <u>complex roots</u>
therefore
the answer is the option A
There are two complex roots