LukeNuno
LukeNuno
03-12-2014
Mathematics
contestada
Solve for x:
x2 + 8x = -1
Respuesta :
konrad509
konrad509
03-12-2014
[tex]x^2+8x=-1\\ x^2+8x+16-16=-1\\ (x+4)^2=15\\ x+4=\sqrt{15} \vee x+4=-\sqrt{15}\\ x=-4+\sqrt{15} \vee x=-4-\sqrt{15}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
Please help Needed ASAP WILL GIVE BRAINLIEST AND POINTS
Please comment if you have ever been tickled!!! I am very ticklish and I wanna know how to stop being ticklish!!! Pls, help!!!
The security classification states mission personnel location mission and location bravo company will be departing on one September for exercise peacekeeper whi
Sandra buys 70 pencils with fuzzy tops. She gives 4 to each of her 15 classmates. The expression for the number of pencils she has left is 70 – (4 • 15) . Answ
what is community and society
4 1⁄6 ÷ 1 1⁄3 = Please put the mixed fraction answer!
QUE ES TANGIBLE,PLASMAR,DACTIL,
Vidal was comparing his treehouse to Mateo's treehouse, The length of Vidal's treehouse was 6 feet. The length of Mateo's treehouse was 48 inches. How much long
Match the term with the appropriate image. (3 points) a. Object position b. Image position c.Focal length
16,4, 1, ... Find the 6th term.
