emmanuelknight64 emmanuelknight64
  • 04-04-2022
  • Mathematics
contestada

how many roots does y=x2-6x+9 have

Respuesta :

xenia168
xenia168 xenia168
  • 04-04-2022

Answer:

One root ; x = 3

Step-by-step explanation:

( a ± b )² = a² ± 2ab + b²

~~~~~~~~~

y = x² - 6x + 9

x² - 6x + 9 = x² - 2(x)(3) + 3² = ( x - 3 )²

( x - 3 )² = 0 ⇒ x - 3 = 0 ⇒ x = 3

Ver imagen xenia168
Answer Link

Otras preguntas

find each product or quotient using significant digits. 11 ft × 825 ft
Which of the following best describes how taxonomy changed the way organisms were classified? Plants, animals, and bacteria were sorted into groups based on th
Why are volcanoes and volcanic activity a good example of system interactions?
The marketing manager at rst global inc. developed a five-year marketing plan that was in stark contrast with the objectives outlined in the organization's stra
Simplify the following
Nucleotides are the basic unit of what macromolecule
There are 16 types of flowers used to decorate for a party. Twelve of the flowers types last an average of 4 days before they wilt. The remaining flowers last a
Proportion Help ! The two rectangles are similar. Which is a correct proportion between corresponding sides? A: 14/10 = l/4 B: 14/4 = l/45 C: 4/14 = l/10 D: 14/
Which of the following most likely functions as the climax in a story? A.) "All right then, I'll go back to camp this summer if you will just stop yelling at me
slope-intercept equation file attached