heltdyla heltdyla
  • 24-06-2017
  • Mathematics
contestada

What is the solutions of x2 = –13x – 4

Respuesta :

Banabanana
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

Otras preguntas

whats is an equivalent expression to the picture below.
in 1783 spain owned what is now the state of
Why do venus fly traps have lysosomes?
sentence for miscreant.
sentence for miscreant.
For the missing term in the geometric sequence, Find the possiblefor the missing term in the geometric sequence, Find the possible values.4, ?, 1/36
What was Memorial Day's called previously?
What does each angle term mean? OAT ITT EAT SATT ?
√64/25 how u solve this step by step
In which continent have the native people used the llama as much as people elsewhere have used the camel?