javicka1 javicka1

04-02-2016
Mathematics

contestada

What is the x-intercept of the graph of y =x2-4x+4

Respuesta :

Panoyin Panoyin

04-02-2016

  y = x² - 4x + 4
  0 = x² - 4x + 4
  0 = x² - 2x - 2x + 4
  0 = x(x) - x(2) - 2(x) - 2(-2)
  0 = x(x - 2) - 2(x - 2)
  0 = (x - 2)(x - 2)
  0 = (x - 2)²
  0 = x - 2
+ 2 + 2
  2 = x
(x, y) = (2, 0)

Answer Link

Otras preguntas

Use rectangle ABCD with diagonal DB.Find the measure of the angle marked x.

In 8,574.1 which digit is in the tenths place

HELPPPP ITS DUE TODAY

The total cost of a shirt and a pair of pants was $84.32. If the price of the shirt was $7.24 less than the pair of pants, what was the price of the shirt? Expr

What do f(n) and f(n-1) represent in a sequence?

A contestant on a game show has 30 points. She answers a quest on correctly to win 15 points. Then she answers a question incorrectly and loses 25 points. What

What is the World Health Organization(WHO) responsible for? And what other organization do they work closely with?

1. Which of the following in the process of finding the factors of themathematical expression 2d2-8d?A. Common Monomial FactorB. Difference of Two CubesC. Diffe

Is the line through points P(3, -5) and Q(1, 4) parallel to the line through points R(-1, 1) and S(3, -3)? Explain.

what is the relation between acceleration due to gravity and the radius of earth