The answer is 266,407.507 km
Answer:2h
Step-by-step explanation:
The answer and work is in the SS below
Answer:
B
x = ±2
3x ^2 -4 = 8
Add 4 to each side
3x ^2 -4+4 = 8+4
3x^2 =12
Divide each side by 3
3x^2/3 = 12/3
x^2 = 4
Take the square root of each side
sqrt(x^2) = ±sqrt(4)
