Answer:
x = ±2
Step-by-step explanation:
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 =12
3x^2/3 = 12/3
x^2 = 4
Take the square root of each side
sqrt(x^2) = ±sqrt(4)
x = ±2
Answer:
5+x^2 divided by 3
Step-by-step explanation:
Because 6 over 8 is between 7 over 8 and 5 over 8
Answer:
b
Step-by-step explanation:
I did it already