kimbers
kimbers
03-06-2015
Mathematics
contestada
x^2-8x+5=0 Solve by completing the square.
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
What is the net charge of an element that has 15 protons, 17 neutrons and 18 electrons?
Suppose your friend forwards you an article claiming that beanie babies contain brown recluse spider eggs. provide at least two reasons why that claim is not cr
Psychologists who counsel students, perform assessments, who help teachers, school administrators, and parents understand how children learn and develop are kno
write 0.001 as a percent
Consider the type of clothes dryer (gas or electric) purchased by each of five customers at a certain store. A. If the probability that at most one of these pur
What is the difference between Spring Water and Alkaline water ?
what is 6 and 2/3 - 4 and 1/2
The perimeter of a patio is 64. The width of the patio is 12 feet and the length of the patio is (×+6) feet. What is the length of the patio?
What is the density of a substance with a mass of 45.00 g and a volume of 26.5ml?
Which universal theme does this poem build on? Brave, brave were the soldiers (high named to-day) who lived through the fight; But the bravest press'd to the fr
