kimbers kimbers
  • 03-06-2015
  • Mathematics
contestada

x^2-8x+5=0 Solve by completing the square.

Respuesta :

konrad509
konrad509 konrad509
  • 03-06-2015
[tex]x^2-8x+5=0 \\ x^2-8x+16-11=0\\ (x-4)^2=11\\ x-4=-\sqrt{11} \vee x-4=\sqrt{11}\\ x=4-\sqrt{11} \vee x=4+\sqrt{11}\\[/tex]
Answer Link

Otras preguntas

someone plz help me with this
What was the primary and secondary purposes of the English colonies?
Calculate the number of coulombs of positive charge in 263 cm3 of (neutral) water. (hint: a hydrogen atom contains one proton; an oxygen atom contains eight pro
How did the enlightenment threaten the English empire
What are some benefits of representing data sets using frequency​ distributions?
which pair shares the same function
Please help!! Due tomorrow!!
Why did the United States and Soviet Union engage in the Space Race
1. Bailey wants to find out which frozen solid melts the fastest: soda, gatorade, or orange juice. She pours each of the three liquids into the empty cubes of a
What is 176.38 rounded to the nearest tenth? A. 176 B. 176.3 C. 176.4 D. 177