j1o6sepravcCry
j1o6sepravcCry j1o6sepravcCry
  • 11-07-2016
  • Mathematics
contestada

Use the discriminant to describe the roots of each equation. Then select the best description. x2 - 6x + 9 = 0

Respuesta :

olemakpadu
olemakpadu olemakpadu
  • 13-07-2016
x² - 6x + 9 = 0

a = 1, b = -6, c = 9

Discriminant = b² - 4ac =  (-6)² - 4*1*9  =  36 - 36 = 0

Since the Disciminant, D = 0, the roots are real and equal
Answer Link

Otras preguntas

How high is a tree that cast a 23ft shadow at the same time a6ft post casts a shadow which is 4ft long
1. How to increase the effectiveness of the institutional policy of nature protection and biodiversity?
Identify all the possible connotations associated with the word Christmas.
Pls solve it ! urgent plsss
what protect the articular cartilages and act as packing material for the joint?
How many cm are in 900 feet? Using the method of dimensional analysis
explain this statement "I can set limits and still be a loving person"​
please help A skill will use in your writing, way of thinking, evaluating conversations, in daily encounters with others is____. A: Persuasion B: Fallacy C: Rh
15 man can do a piece of work in 80 days . If 5 man are added, how long will it take to ccomplete same piece of work.​
Solve the word problems. The price of a bed was $2600. MDM Yap bought the bed and had to pay an additional 7% GST. (a) What was the amount of GST she had to pay