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

A company has a fiscal year-end of december 31: (1) on october 1, $12,000 was paid for a one-year fire insurance policy; (2) on june 30 the company lent its chi
A path is 3 feet wide and is paved Weight square brakes that are 3 inches wide. How many bricks wide is the path
How many black men are in prison in the us?
What punctuation mark is used to express strong emotions? A. Question mark B. Apostrophe C. Quotation mark D. Exclamation point
Asexual reproduction creates offspring ______ the parent. identical to different from inferior to superior to
How old was alison brie in season 1 of community?
How did one recognize a christian sarcophagus?
A local pizzeria offers 15 toppings for their pizzas and you can choose any 3 of them for one fixed price. How many different types of pizzas can you order with
In most instances, the solubility of solids in liquids __________ as temperature increases. decreases stays the same increases solids are insoluble
The end-product(s) of aerobic glycolysis is (are):