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

the visible portion of the Sun appears blotchy These blotches are called what
What could happen to the environment if there were no environmental scientists to monitor it? a. decline in air, land and water pollution; no one to ensure prop
why is Northwest Arkansas climate the way it is
Which sentence in the excerpt best shows the lack of interest of white Americans in the lives of African Americans and other minorities? a: Publishing houses a
Gonna give out a random question. Between a fertilized and unfertilized egg, which one is better for you?
What does Edward Abbey believe will eventually allow the land arounf Glen Canyon to return to it's natural state? A. Allowing the lake's water levels to remain
A toy store marks down every toy by 35% in July. How much does a toy cost during July? Use p for the price of the toy.
Two years of local Internet service costs $685, including the installation fee of $85. What is the monthly fee?
Which electrons participate in chemical bonding?
Without specifics, a goal isn’t very _____. -useful -accurate -needed -motivating