truunaeligion36 truunaeligion36
  • 22-10-2019
  • Mathematics
contestada

rewrite the function by completing the square f(x)=x^2-4x-26

Respuesta :

jimrgrant1 jimrgrant1
  • 22-10-2019

Answer:

(x - 2)² - 30

Step-by-step explanation:

To complete the square

add/subtract ( half the coefficient of the x- term )² to x² - 4x

f(x) = x² + 2(- 2)x + 4 - 4 - 26 = (x - 2)² - 30

Answer Link

Otras preguntas

Somebody help me please
A wheel is rotating about an axis that is in the z-direction. The angular velocity ωz is -6.00 rad/s at t = 0, increases linearly with time, and is +4.00 rad/s
A jet engine generates 160 kn of force as it propels  a 20.000kg  plsn down a run way. If 49 kn of friction opposes the motion of the plane how much time win it
3- Knowing that the human diploid cell has 2n = 46 chromosomes, Indicate the number of: a- Chromosomes in each cell obtained at the end of mitotic cell division
Geometry book page 599 ​
Find the total surface area and lateral surface area of a chalk box whose height, length and breadth are 25 cm, 20 cm and 15 cm respectively.​
Hello I want to make friends. Give padlet link. I'm 13​
How to find the value of a + b + c. I know the answer but I do not know how to arrive at the answer: [tex]answer = 9[/tex]
A farmer is to pump water at 20 oC from a river to a water storage tank nearby using a 40 m long, 12 cm diameter plastic pipe with three flanged 90o smooth bend
You are standing over a 30 m cliff with a water fall. What is the potential energy of 300 kg of water as it starts the decent from the top of the waterfall? Rem