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

what did most of the colonist in the Southern colonies do?
don't know decimal what is 0.7 is 1/10 of
My homework says , write 9 decimals , with decimal places any suggestions on how to work this out. I just joined my school , so I cant figure out all the probl
GEOGRAPHY HELP RIGHTNOW I NEED YOU TO ANSWER ALL OF THEM FOR 15 POINTS AND A BRAINLIEST
Which theme do Lady Macbeth's words to her husband most often express? A manhood B self-doubt C mental illness D supernatural elements
15/16 days is 1/16 groups of what size
What two events included the land which would become the state Of Arizona
khhgg dignify gn Godin
Write the rational number as a decimal -13/6
A plane flew 2,190 kilometers from chicago to flagstaff.another plane flew 2,910 kilometers how much farther did the plane flew to oakland fly than the plane th