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

A backyard is 40.5 feet long and 25 feet wide. In order to install a pool, the yard needs to be reduced by a scale of One-third. What is the area of the reduced

How was the one-child policy a bad idea?

In the Declaration of Independence, it states: "all men are created equal, that they are endowed by their Creator with certain unalienable rights, that among th

Twenty divided by 60

Select the best translation for the following term or phrase: Está ocupado. Tomorrow I'll return. He's busy. He is tired. They're looking for me.

Which statement is the most effective claim? A. Organic foods are a healthier option than conventional foods. B. It is easier to find organic foods than to find

IXL learning diagnostic

The value of cos 0°. cos 1°. cos 2°. cos 3°… cos 89° cos 90° is

1. How does your nervous system act to increase your heart rate during exercise, and then recover?

Identify the exponent in the term -3X²