heltdyla
heltdyla
24-06-2017
Mathematics
contestada
What is the solutions of x2 = –13x – 4
Respuesta :
Banabanana
Banabanana
24-06-2017
[tex] x^{2} =-13x-4 \\ x^2+13x+4=0 \\ D=b^2-4ac=13^2-4*1*4=169-16=153 \\ x_{1,2}= \frac{-bб \sqrt{D} }{2a} \\ \\ x_1= \frac{-13- \sqrt{153} }{2}=- \frac{13- 3\sqrt{17} }{2} \\ \\ x_2= \frac{-13+ \sqrt{153} }{2}= \frac{3 \sqrt{17} -13}{2} [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
How are chemical bonds important in metabolism?
Unitary governments have authority over cities. a. True b. False
Which is greater the greatest whole number with 4 digits or the least whole number with 5 digits
Mr.Ramirez teaches dance. He has 18 sixth-grade students and 24 seventh-grade students. He wants to put the students in equal groups. Each group will have stude
What is a party platform?
what did christianity have to offer ancient people?
The Phoenicians can BEST be described as a civilization based on A) desert trade. B) maritime trade. C) theocratic rule. Eliminate D) militaristic rule.
Was immigration during 1830s to 1840s vital to the industrialization of America?
What is a musical piece in which one solo instrument (such as a piano or violin) is accompanied by an orchestra?
What options, if any, do people involved in the proceedings of eminent domain have?
