edenvigneri10 edenvigneri10
  • 04-08-2020
  • Mathematics
contestada

What are the solutions to the quadratic equation below?
4X2 +28x + 49 = 5

Respuesta :

jaykay15
jaykay15 jaykay15
  • 04-08-2020
4* 2 + 28x + 49 = 5
8 + 28x + 49 = 5
28 + 57 = 5
- 57 -57
———————————
28x = - 52
———————-
28x = 28

x = - 13/7

1) Multiple the numbers
2) Add the numbers
3) Add the same terms to both sides of the equation
4) Simplify
5) Divide both sides of the equation
6) Simplify
Answer Link

Otras preguntas

A rectangular bedroom floor has an area of 100 square feet and a length of 10 feet. What is the perimeter of the floor?
Donald Johanson, Tom Gray, and others discovered a hominid that lived in East Africa__________ million years ago and nicknamed her Lucy, whose scientific name t
Find the surface area of a rectangular prism with a length of 6.9mm, a width of 8.2mm, and a height of 14mm.
Approximately how many miles apart are Petrograd and Moscow ? A. 200 B. 350 C. 500 D. 650
20/10 as a mixed number
Each week Suzanne and Sarah drink 2 gallons of milk.HGow many iounces of milk do they drink each Week ?
Hello. For my french class I have to write a letter to my french friend. In this letter I have to talk about spending my holiday at his house. (for example: wha
what two developments in the late 1800s led to the decline of the cattle business ?
How to find the area of a circle ?
"Pilgrim progress" what does the town vanity symbolize?