Solve the quadratic equation by completing the square.
x^2 +4x- 9=0
first, choose the ap...
![subject](/tpl/images/cats/mat.png)
Mathematics, 05.02.2020 04:59 kaziyahf2006
Solve the quadratic equation by completing the square.
x^2 +4x- 9=0
first, choose the appropriate form and fill in the blanks with the correct numbers.
then, solve the equation. if there is more than one solution, separate them with commas.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 12:50
Amonument at a park is in the shape of a right square pyramid. a diagram of the pyramid and its net are shown. what is the surface area of the monument? enter the answer in the box. m²
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:10
Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:50
The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 10.03.2020 09:59
![question](/tpl/images/cats/mat.png)
Mathematics, 10.03.2020 09:59
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.03.2020 10:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.03.2020 10:00
![question](/tpl/images/cats/ekonomika.png)
Business, 10.03.2020 10:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.03.2020 10:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.03.2020 10:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 10.03.2020 10:00