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

I need a A in history
can anyone help with this pleaseee luvs
What is the proportion of 36 / x equals 8/7
Nine out of ten experts recommend postponing the start of the school day until after 8:30 a.m. to ensure that adolescents receive the adequate amount of sleep r
What is musical pitch? a musical melody how high or low a sound is sound repetition a sound wave
Is democracy right for everyone? An examination of Argentina Today. ​
what is the conclusion that males are stronger than females​
umpload your media consumption calendar, chart, and summary of your findings​
there are 56 customer in a shop.24 of them are men.the rest of the customers are women in the shop
Classez ces expressions de la peur selon qu'ellesIdentifiez les niveaux de langue, p. 354.perdre son sang-froid • avoir le souffle coupé• avoirla trouille • êtr