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

Which of the following bestdescribes one serving of fruit? A. 1 bunch of grapes B. 1 small apple C. 2 oranges D. 1½ medium bananas
In a certain function, an output is 4 more than half its input. Complete the input/output table for the function.
Which of the following are considered pure substances? Mixtures Elements Solutions Compounds
what's the leading cause of air pollution?
Can anyone please help me with this.
I really need help with 8a and 8d please also if you could explain how to show the work
Which phrase best describes a scatter plot in which the variables are correlated with r = 0.17? strong positive association weak negative association weak posit
exercises that create a lot of stress on the joints of the body are called? A. low impact B. swimming C. high impact or D all of the above
which ordered pair is a solution of the equation? equation (-4x+7=2y-3)
choose the mathematical sentence that most accurately expresses the information in the problem, and would be most helpful in solving it. There are 24 tennis ba