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

Identify and describe 3 achievements made during China's Golden Age (Tang and Song Dynasties).
Which angles are adjacent to each other?a) Angle 12 and Angle 7b) Angle 6 and Angle 9c) Angle 12 and 9d) Angle 5 and Angle 11​
4y - 9 - 6y = 2 (y + 5) -3 Help
Select the correct answer. Which statement best summarizes the characters’ relationship in the scene? A. Brothers Andrew and Robert discuss Robert’s upcoming jo
Jason walks a round-trip of 0.85 mile to school every day. How many miles will he walk in 4.5 days?
Hey guys help ASAP!! Algebra 1 question
Read the excerpt from "The Hidden Costs of Eating Meat" by Dave McCaul. Which sentence in this excerpt contains supporting data?
is brainly lacking features? brainly should have: -multiple people reporting a answer -un-brainliest -stop splitting points (100 = 50 for two answers) and add i
4. When writing fiction, the setting can have a huge impact on the story. Choose a novel or story where the setting was vital to the storyline. Explain how and
. The level of mercury in a stream was suspected to be above the minimum considered safe (1 part per billion by weight). And analysis indicated that the concent