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

PLEASE HELP ME!! What was the name of the system developed by FDR Roosevelt during the Great Depression to aid lower income people? B) Medicare C) M
Which country use tax brackets as part of their tax system? canada australia south africa all of the above?
What country did Texas break away from to become independent?
CAN SOMEONE HELP ME WITH THIS PLEASE ??
When did Christianity become the official religion for the Roman Empire
The montreal school of scholars have drawn together a still-growing framework about the ways in which communication constitutes organization.
If two populations are isolated, they may become separate species because they are not longer ________.
Frederick douglass' ability to read and write furthered the ______________ movement that ultimately put an end to ________________ in the u.s.
The roman cubitus is an ancient unit of measure equivalent to 0.554m . Convert 2.22/m height of basketball forward to cubiti
Which country is the world’s largest producer of wheat? USA China Russia France