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 ( 26+ )
Otras preguntas
Aleka and Helene both opened savings accounts that earn 2.5% interest a year. Aleka puts $2,500 into her account. Helene put $1,500 into her account and also sa
the doctor orders 1 gram of an oral antibiotics to be given prior to a procedure. The office carries 250 mg tablets. How many would you administer?
Very easy 8th grade algebra. Answer ASAP please
What is the overall impact of sentence variety on the pacing of the essay? Provide details from the text to support your answer.
I don’t get this plz help
In circle F what is the measure of arc CB? 17.5 35 70 60
What do you multiple 24 with to get 120
Displacement vectors of 4km north, 2km south, 5km north, 5km south combine to a total displacement of
Candice leaves on a long trip driving at a steady rate of 25 miles per hour. Her sister Liz leaves from the same location traveling to the same destination 4 h
Simplify 3/4 - 1/6 v + 7/15 v - 1/2
