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 ( 37+ )
Otras preguntas
What caused Gandhi to begin a campaign of passive resistance in South Africa
I've been working on this for hours. Lesson didn't say what to do with triangles. Please help.Find the value of x. Then find the measure of each labeled angle.
approximentely how much energy is transferred from one step in a food chain to the next? 90% 1% .1% 10%
who led the hunt for communist in the u.s in the 1950
PLEASE HELP ME ASAP BEST ANSWER GETS BRAINLIEST Imagine that you are at a restaurant in a Spanish–speaking country and the waiter is taking your order. Write a
What type of mutation causes cystic fibrosis
a rectangle is a parallelogram with four right angles true or false
what goods and ideas came from central Asia?
question number one
Some one please help!
