jailaparker46 jailaparker46
  • 03-03-2021
  • Chemistry
contestada

Find the discriminant and the number of real roots for this equation.
x2 + 2x+8 = 0

Respuesta :

nothingishere
nothingishere nothingishere
  • 03-03-2021

Answer:

Option 'D' is correct.

Step-by-step explanation:

Since we have given that

We will first find the "Discrimination":

Since discriminant is less than 0 i.e. D<0.

So, there will no real roots.

Hence, D = -28 and there is no real roots.

Therefore, Option 'D' is correct.

Explanation:

Answer Link

Otras preguntas

All of the following arguments are made in the DoI (Declaration of Independence) except... Checkbox: That people have rights that cannot be taken away. Checkbox
Which sentence is correct? O She served her guests burgers from the grill. O She served burgers to her guests from the grill. O From the grill, she served her g
How do I solve this problem?
The economic problem arises from the coexistence of unlimited wants and unlimited resources?
Give me a good Spanish poem short
It is grammar question1. she had to ride her bike to ...........(a\an\the )top of a steep hill and they go to drownhill without stopping .2 . she fell .........
Pube Goldberg machine is a complicated contraption designed to do a very simple task, like the one shown above Suppose youve designed your own Rube Goldberg mac
Use a trigonometric ratio to find the measure of 0 in the triangle below. Give your answer to the nearest degree. You may use the trigonometric functions of the
Please help me with question.
Find the distance between the points (7,-5) and (2, -5).