3 years ago

Which of the following is the discriminant of the polynomial below?

Mathematics

1 answer:

timofeeve [1]3 years ago

3 0

Answer:

-1

Step-by-step explanation:

The formula for D/4 is b'^2-ac (where b' = 4/2=2, a=1, c=5). When we use the special discriminant (D/4) we get D/4 = (2)^2-1*5 = 4-5=-1.

Hope this helps!

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