katienicole655
katienicole655 katienicole655
  • 22-02-2017
  • Mathematics
contestada

What is -3 +or- sqrt of -39 / -2

Respuesta :

ChandrikaP ChandrikaP
  • 22-02-2017
if 2 is  all over then
answer is [tex]-3+- \sqrt{39} i[/tex]/2

if ur question is

(13+x)^1/2=x+5

take sqrt both side
13+x=(x+5)^2
u will get
x^2+9x+12=0

solve it for x

Answer Link

Otras preguntas

Find the radius of the circle if the center is at (1, 2) and the point (-3, 4) lies on the circle. 
How do I do trigonometry
When solving (x − 15) = −4, what is the correct sequence of operations? Multiply each side by , subtract 15 from each side Multiply each side by −3, add 15 t
Is it possible to do Agile project in Waterfall methodology?
Why do different characters within the same story perceive events and other characters differently?
Each square on the grid represents 1 km2. What is the approximate area of this park? A. about 30 km2 to 40 km2 B. about 45 km2 to 55 km2 C. about 60 k
Find the vertex, focus, directrix, and focal width of the parabola. x = 3y^2
What is bigger 73 percent or 37/50
How do you do this please help and explain if you can.
What is a benefit on which u pay no taxes