angleangel123 angleangel123
  • 21-07-2020
  • Mathematics
contestada

HELP! WILL GIVE BRAINLIEST!! EASY! GIVE LONG DETAILED ANSWER!

HELP WILL GIVE BRAINLIEST EASY GIVE LONG DETAILED ANSWER class=

Respuesta :

snog
snog snog
  • 21-07-2020

Answer:

x² + 2x + y² + 4y = 20

(x² + 2x + 1) - 1 + (y² + 4y + 4) - 4 = 20

(x + 2)² + (y + 4)² - 5 = 20

(x + 2)² + (y + 4)² = 25

Therefore, the center is (-2, -4) and the radius is √25 = 5.

Answer Link

Otras preguntas

What happens to a person's body during times of stress?Cortisol increases. Heart rate decreases.Breathing increases.Permanent amnesia kicks in.Adrenaline decrea
A simile can become a cliché _____. A. when a fresh image is created B. when it is overused C. When it does not use "like" or "as" D. when too many of them are
Who was the first to propose the existence of atoms
After the death of Franco, Spain did what?
Johan Hjort discovered what?
Rodney needs $90 to buy a fish tank. He has saved $35 and plans to work as a babysitter to earn $5 per hour. Which inequality shows the minimum number of hours,
What is the difference between scarcity and shortage?A.Scarcity is temporary while a shortage is permanent.B.Scarcity occurs when goods and services are low bec
What % increase is 10 to 12?
Simplify 8g^7h^-3/2g^4h^8
Where does the krebs cycle happen?