madcarls3
madcarls3 madcarls3
  • 07-06-2020
  • Mathematics
contestada

Which graph represents the solution set for the quadratic inequality x^2+2x+1>0?

Which graph represents the solution set for the quadratic inequality x22x1gt0 class=

Respuesta :

altavistard
altavistard altavistard
  • 07-06-2020

Answer:

x > -1  (Answer D)

Step-by-step explanation:

Note that x^2 + 2x + 1 > 0 is equivalent to (x + 1)^2 > 0.  This has two solutions:  {-1, -1} (two real, equal roots).  The solution set includes all real numbers such that x > -1  (Answer D)

Answer Link

Otras preguntas

What is the value of the work interaction in this process? a. -272 kJ/kg b. -32 kJ/kg c. 31 kJ/kg d. 272 kJ/kg
I need help with this.
1/4 of 12 i need help
20. What evidence does Henry cite to support the claim that "we are not weak"? A God is on our side and will see that the colonies win. B The British are too fa
its all on the picture.
There were 350 members in the high school marching band last year. This year, the number of marching band members increased by 56. By what percentage did the nu
The sum of twice a number and 18 is 5 less than three times the number, Write the equation and find the number.
find the base (picture attached)
V2S3 chemical compounds?
Help me plz or dont its whatever