mallekbara2 mallekbara2
  • 18-10-2019
  • Mathematics
contestada

What is the nature of the roots for y=x2 - 4x + 4?

Respuesta :

zrh2sfo
zrh2sfo zrh2sfo
  • 18-10-2019

Answer:

x = 2

Step-by-step explanation by completing the square:

Solve for x:

x^2 - 4 x + 4 = 0

Write the left hand side as a square:

(x - 2)^2 = 0

Take the square root of both sides:

x - 2 = 0

Add 2 to both sides:

Answer:  x = 2

Answer Link

Otras preguntas

How is the behavior of waves affected by a medium?
the  expression lod3 (8-x) is defined for all values of x such as
what makes volcanoes violent?
Describe the policy of appeasement and it emboldened Hitler leading up to World War II
Some processes that occur in a cell are listed below.A. utilize energyB. detect changes in the environmentC. rearrange and synthesize chemical compoundsWhich pr
find all critical values of the function g(x)=5/(x²-x+6)
Mathilde has 20 pints of green paint.  She uses 2/5 of it to paint a landscape and 3\10 of it while painting a clover.  She decides that for her next painting s
Wat is 20/24 as a decimal and a percent
What are three examples of things that only apply to relative dating.
what is an various-sized particles ejected by a volcano?