marandapyatt13
marandapyatt13 marandapyatt13
  • 03-06-2018
  • Mathematics
contestada

Solve using perfect square factoring patterns.

y2 + 18y + 81 = 0
A. {–9}
B. {9}
C.{0, –1}
D.{9, –9}

PLEASE HELP!!!
WILL MARK BRAINLEIST

Respuesta :

Аноним Аноним
  • 03-06-2018
y^2 + 18y + 81 = 0
(y + 9)^2 = 0

y + 9 = 0

y = -9
Answer Link

Otras preguntas

I am keeping getting wrong answer and I don’t know why?
El café y el té están en el mismo grupo. Cierto Falso
Can somebody please help me with this problem
Abdul’s most recent argument with his friend, Don, escalated from where to have dinner to a critique of Don's inability to make decisions. Abdul shared all of h
Bobby was repeatedly abused by his father. The authorities removed Bobby from his father's care and placed the boy with his maternal grandparents. This type of
Kara is training for a 5 kilometer race. On the first day, she runs 0.75 kilometer What percent of the total distance does she run the first day of training.
Galaxy A is located 200 million light-years from Earth, while galaxy B is located 600 million light-years from Earth. According to the Hubble law, how does the
Keith used the following steps to find the inverse off, but he thinks he made an error A. In step 5. Keith should have multiplied each side of the equation by 7
Some people think all dreams have special meaning.What do you think? Tell about it, using examples.​
Pleas help me with this problem. Urgent. Will mark BRAINLIEST.