dom1762 dom1762
  • 11-01-2020
  • Mathematics
contestada

Find the zeros of y= x2 - 6x - 4 by completing the square.

Respuesta :

PollyP52 PollyP52
  • 11-01-2020

Answer:

x = 3 - √13,  3 + √13.

or

-0.61, 6.61  to the nearest hundredth.

Step-by-step explanation:

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

Otras preguntas

Fiona is serving iced tea and lemonade at a picnic. She has only 44 cups in which to serve the drinks. If x represents the number of glasses of iced tea and y r
PLEASE HELP ONLY THE FIRST 2 PAGES I NEED EXPLAINATION ON 8, 7, 10, 11, 14,13
Which of the following would you experience if you could travel from the outer core to the inner core? A decrease in temperature. An increase in temperature.
Which president during the Gilded Age was the son of a Baptist preacher?
Islam became a prominent religion in India because ofA trade with AfricaB the rule of the Mughalsc an invasion by the PersiansD alliances with Southwest Asia
drive for the european exploration
what can you deduce from the three different names for the rebellion of 1857 In India and the perspectives of the groups that use them
What is the approximate volume of a sphere with a radius of 6 cm? Use 3.14 to approximate pi and express your answer in hundredths.
3x-2y=12 and 2x+4y=16 Solve with Subsitution
In what places would a historian find data