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 ( 37+ )
Otras preguntas
An igneous rock has large crystals and a coarse-grained texture. The rock most likely formed from magma that _____. A. cooled slowly beneath the surface B.
True or FalseLong-term care facilities may offer assisted living, subacute care, or specialized care.
Which of the following statements about the relationship between the development of technology and patterns of settlement is false?A.The development of technolo
Factor 24x-40 using GCF
If Ed can paint the bedroom by himself in 3 hours, and his friend , Jake, works at the same pace as Ed does , how long will it take to paint the room if the boy
Can you determine which of two unknown elements has the larger radius if the only known information is that the atomic number of one of the elements is 20 gre
in Harrison Bergeron what is the satirist's main weapon
What is the solution to -8(x + 3) = 16 - (x + 5) show all work
Rational number 7/3 has terminating decimal
Match the words in the first column to their meanings in the second column and also to their synonyms from the text in the last column.
