naylavianey16
naylavianey16
06-01-2018
Mathematics
contestada
Solve for x in the equation x2+4x-4=8
Respuesta :
Vivhf
Vivhf
06-01-2018
2. 2•2+2•4-4=8. First add 4 to 8 then you have 2x+4x=12. Then divide by 6 and you get 2.
Answer Link
jorel1380
jorel1380
06-01-2018
x²+4x-4-8=0
x²+4x-12=0
(x+6)(x-2)=0
x=-6 or 2
☺☺☺☺
Answer Link
VER TODAS LAS RESPUESTAS ( 18+ )
Otras preguntas
An average box of breakfast cereal can spend more than ________ days getting from the factory to the supermarket.
which was a goal for the berlin airlift a.)rearming the people of east germany b.)eliminating the soviet presence from postwar germany c.) defeating the leade
A 42" diameter table needs a tablecloth that hangs off the edge 8". What is the area of the tablecloth? Use 3.14 for π.
In chapter three, Joseph feels confused about the way things happened at the court house. Which is the best revision of this sentence using academic vocabulary
rewrite these lines form the poem by changing the metaphor to a smile: the small roads blinded by our lights and leaping, live drops of rain.
What value for n makes this equation True 7.19 =(7.10) +(7.n)
Is the following graph a function?
Several years ago, a man noticed a small mole on his wrist. years later, the mole grew in size and the man was diagnosed as having metastatic melanoma. this was
A family is composed of many what?
During what period are kcalorie needs per unit of body weight the highest