gabbysoliz18 gabbysoliz18
  • 21-06-2017
  • Mathematics
contestada

solve x^2 +4-4=8 for x

x=-6 or x=2
x=-2+/- 2 (square root) 2
x=-2 or x =6
x=2+/-2 (square root)2

Relax

Respuesta :

ghanami
ghanami ghanami
  • 26-06-2017
hello : 
x² +4x -12 =0
 (x+6)(x-2) = 0
x+6 =0 or x-2 = 0
x = -6 or x = 2 ( first answer ) 
Answer Link

Otras preguntas

which two words share a prefix
f (x)=5x-5 and g (x)=4x-7 find f+g
Addams’ settlement house was named
How many military bases did the United States have in 1960? .
Which situation is most likely to show a constant rate of change? A. The number of people on a city bus compared with the time of day B. The number of sl
Write a function max that has two c string parameters and returns the larger of the two.
Jewelry, art, hairstyles, and clothing each represent examples of ________.
In which town were patriots killed in the first battle of the american revolution?
Which ie tab is used to configure how to manage cookies?
Julie wants to draw a triangle that is similar to a triangle on a coordinate plane. She chooses to draw a triangle with sides that are proportional to the origi