michalgoldblatt michalgoldblatt
  • 23-03-2020
  • Mathematics
contestada

The equation 4x^2+8x+15=0

Respuesta :

ghanami
ghanami ghanami
  • 23-03-2020

Answer:

Step-by-step explanation:

hello :

4(x²+2x)+15=0

4(x²+2x+1-1)+15=0

4(x+1)²- 4 +15 = 0

(x+1)² = - 11/4  no solutions in R   because : (x+1)² ≥ 0

Answer Link

Otras preguntas

Here are three different recipes for Orangey-Pineapple Juice. Two of these mixtures taste the same and one tastes different. Recipe 1: Mix 4 cups of orange juic
help me find p= 325+7=332
Specialization leads to a division of labor for businesses because it: A. creates employees who are highly skilled in a specific area. B. encourages voluntary e
Which of the following best describes what a church doctrine is? A. It lists the church finances. B. It shows how much land a church owns. C. It is an invitatio
Find f(4) for the function f(x)=x+12√4=
Who was the head of the Eastern Orthodox Church after the East-West Schism? the clergy the pope the patriarch the army
Which inequality is shown in the graph?
Language of aztecs 4-3 long sentence about it
6) A slope of -2 and goes through point (6,-3). What is the intercept?
“We need to be part of something bigger than ourselves. We need to step up and lead.” -Kevin Atlas What does this quote mean to you?