Sellers Sellers
  • 25-01-2022
  • Mathematics
contestada

find the value of c that completes the square. k^2-18k+c

Respuesta :

Eyadaqrabawi
Eyadaqrabawi Eyadaqrabawi
  • 25-01-2022

Answer:

c = 81

(k-9)(k-9)

k²-18k +81

Answer Link
MichaelAladejobi
MichaelAladejobi MichaelAladejobi
  • 25-01-2022

Answer:

Discriminant(D) = 0

Therefore b² = 4ac

when b = -18, a = 1, c = c

puting the values in the equation...

(-18)² = 4(1) x C

324 = 4C

divide though by 4

we have : C = 324/4

C = 81

Answer Link

Otras preguntas

When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV^1.4 = C, where C is a constant. Supp
A research study reports that participants who scored high on a new test measuring relationship satisfaction had more physical contact with their romantic partn
If a reader wants to evaluate a text, which is the best question to ask while reading it? A. What elements in this text are ones I like to use in my writing as
using the fifo method what is the cost of goods sold in september
After World War I, how did former Ottoman territories differ from former Austro-Hungarian territories?
Muslims please answer me Does Allah swt protect us? Does our money come from him? How do I fear no human but him?
Today, the United Nations consists of members
Analyse THREE roles of the media and discuss negative effects of restricting these roles in a democratic society , according to gender based violence
Which graph does NOT represent a function? R
Which group of plants were the first to adapt to life on land?