birdypie05 birdypie05
  • 26-05-2021
  • Mathematics
contestada

Solve the equation by completing the square. Round to the nearest hundredth if necessary.

x2 + 2x = 8

Respuesta :

MakaiaChin
MakaiaChin MakaiaChin
  • 26-05-2021

Answer

2

Step-by-step explanation:

(reorder terms)

2x + 2x = 8

collect like terms

4x=8

divide both sides of the equation

x = 2

Answer Link

Otras preguntas

If 2+xi=(x+1)+i, what is the value of xand can you please show me the breakdown?Thanks!
The sum of two numbers is 8, and the sum of their squares is 34. What is the smaller number?
If √5 - x = 4,then x=i need help on here how to solve it
If abx - 5 = 0, what is x in terms of a and b?
The diagram below shows the graph of which inequality?
How do you make profit when you open a business
A bird is flying 100 feet off the ground. Looking down at a 45° angle, it sees a mouse standing still. Approximately how far will the bird have to fly to catch
define orogenesis and locate major orgenic belts on the earth today
Walt made an extra $7000 last year from a part-time job. He invested part of the money at 10% and the rest at 7%. He made a total of $580 in interest. How much
if I have the height and volume of a cylinder, how do I find the radius? or diameter?