How many real roots does he function f(x)=x^2+8x-2 have?
a 0
b 1
c 2
...
![subject](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 16:30 alex34403
How many real roots does he function f(x)=x^2+8x-2 have?
a 0
b 1
c 2
d 72
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:00
There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:00
Which of the following is equal to the rational expression when x is not equal to -2 or -6?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:30
What is the solution to the system of equations? y=1.5-3 y=-x
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 17.07.2019 23:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 17.07.2019 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 17.07.2019 23:50
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.07.2019 23:50
![question](/tpl/images/cats/en.png)
English, 17.07.2019 23:50
![question](/tpl/images/cats/biologiya.png)
Biology, 17.07.2019 23:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.07.2019 23:50
![question](/tpl/images/cats/fr.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.07.2019 23:50
![question](/tpl/images/cats/ekonomika.png)
Business, 17.07.2019 23:50
![question](/tpl/images/cats/istoriya.png)