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

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

Why is the kingdom Protista considered a catch all kingdom?
what is the solution for this inequality -10x <40
what is 0.000702 in scientific notation.
what is 0.000702 in scientific notation.
what is 0.000702 in scientific notation.
container is 5 meters wide ,6meters long and 3 meters in depth what is the capacity in quarts
container is 5 meters wide ,6meters long and 3 meters in depth what is the capacity in quarts
How is 'hearing' a motif in the novel A Separate Peace by John Knowles?
The scale of a square map indicates that each inch on the map corresponds to 5 miles. Write an expression that describes the area of land shown on the map. If t
Why is the kingdom Protista considered a catch all kingdom?