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

What two steps should a student take before closely reading text?
Calcium has 20 electrons. how many electrons are in the outer shell? a. 0 b. 2 c. 6 d. 8
hi there can anyone help me out with this please
what is the product? (9t − 4)(−9t − 4) −81t2 − 16 −81t2 16 −81t2 − 72t 16 −81t2 72t 16
The graph below shows the solution to a system of inequalities: Solid line joining ordered pairs 0, 3.75 and 15, 0. Shade the portion of the graph above the li
the lesson: the diploid phase of a plant life cycle begins with a fertilized egg called a zygote.­ a zygote divides by meiosis and grows into a mature sporophyt
may someone help me out with this please
The viral infection Hepatitis A can be most effectively controlled if?
determine the slope of the line that contains the points g(8,1) & h(8,-6). select one: a. 2 b. 5 c. 0 d. undefined
what is the solution to the system of equations? y =1/3 x – 10 2x y = 4 (–8, 6) (–6, 16) (6, –8) (16, –6)