joseloredo joseloredo
  • 03-02-2017
  • Mathematics
contestada


correctly complete the square for the equation below

x^2 + 18x = 0

Respuesta :

littlejohn18 littlejohn18
  • 03-02-2017
x^2 + 18x = 0
(x^2 + 18x + 81) = 0
(x + 9)^2 = 81
x + 9 = +/-squareroot81
x = 0, and -18
Answer Link

Otras preguntas

Heuristic thinking is the tendency, which is at times quite useful, of relying on highly efficient and generally reliable ________. Cognitive shortcuts when rea
By the time the embryo is weeks old, all the main internal organs have formed, along with major external body structures.
How did the end of the Ice Age affect the food-gathering habits of the early Americans???
Which of the following situations could be found in a society before the Neolithic revolution?
Which term describes a function in which the yvalues form a geometric sequence? O A. Linear increase O B. Exponential growth O C. Linear function O D. Exponenti
Select all the levels of measurement for which data can be qualitative.A.Nominal.B.IntervalC.RatioD.Ordinal
What is the slope of the line that passing through (-2, 4) and the origin.
what is the definition of Vedas
A line passes through the points (9, 30) and (18, 30). Which statement is true about the line?
Which is the second largest nation?