If the discriminant of a quadratic equation is equal to -8, which statement describes the roots?
there are two complex roots.
there are two real roots.
there is one real root.
there is one complex root.

you are saying it as if a fact, not a question, but yes, you would be correct? ; )

step-by-step explanation:

(w – 2.5)(w + 2.5)

(–4v – 9)(–4v + 9)

step-by-step explanation:

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d