ryanlewis551 ryanlewis551
  • 25-07-2019
  • Mathematics
contestada

Find the zero of y=x^2-6x-4 by completing the square

Respuesta :

Аноним Аноним
  • 25-07-2019

Answer:

x = 3 + √13, 3 - √13 or

6.61,  -0.61  to the nearest hundredth.

Step-by-step explanation:

y = x^2 - 6x - 4

x^2 - 6x - 4 = 0

(x - 3)^2 - 9 - 4 = 0

(x - 3)^2 =  13

x - 3 = +/- √13

x = 3 + √13,  3 - √13.

Answer Link
FoxanneTheMuffin
FoxanneTheMuffin FoxanneTheMuffin
  • 04-09-2021

Answer:

x = 3 + √13

I just got this answer on AP3X and it was the correct answer!

Answer Link

Otras preguntas

Who wrote the book Utopia about an ideal society where there were no rich or poor? A. John Calvin B. Thomas More C. Martin Luther D. Machiavelli
What is the expected tone of the expository essay? a. dry b. technical c. factual d. complex
The following question refers to a hypothetical situation. President Obama has scheduled a Cabinet meeting today to discuss energy policy with specific focus on
How is the Free Exercise Clause of the First Amendment best described? a.It prevents the government from creating a nationally recognized religion. b.It allows
what is 2.5% of $25.00
how many numbers are 10 units from 0 on the number line?
a business letter should use a.a conversational tone. b.colloquial vocabulary. c.descriptive language. d.formal writing style.
The mental element-or thought- involved in a crime is known as what? A. mens rea B. actus reus C. causation D. complicity
A governor operates in which branch of state government? A. legislative B. judicial C. executive D. democratic
is 0.825 equal to 33 over 40