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 ( 79+ )
Otras preguntas
If you determine that a patient is in need of CPR, what should be your first response?A. begin cardiac compressionsB. run for helpC. begin mouth to mouthD. call
The sum of all angles in a rigging triangle ( all triangles) are a total of how many degree?a) 180°b) 135°c) 90°d) 45°
Does an institution serve a public or private purpose?
How many atoms of phosphorus are in the formula 3K(P204)5?
There is no additive, powder, or tablet that eliminates the need for you to ______ equipment such as whirlpool spas.
How did the rise of totalitarianism and dictatorship in Europe and Asia lead to ww2 in Europe
How many student spent more than 9 hours doing homework? and what percent of students spent 8 or more hours doing homework?
four babies are born at at given on a same day what is chance that two will be boys two will girls
If a salad dressing recipe serves 4 people and requires ¼ cup of oil, how much oil do you need to serve 8 people
someone please help ASAP, thank you!
