Answer:
➩ 
Step-by-step explanation:

➨ We can also solve by completing both squares, however. Since we can pull out the square root.
➩ Define of Absolute Value/Square Root
➩ 
Thus, our new equation is ➩ 
To solve an absolute-value equation, let there be two conditions.
➨ Where x ≥ 0

Move x to another side

➨ Where x < 0

Answer: The first option
Step-by-step explanation:
I'm smart
A rational number would be 81/10 or 8.1
I say the answer is d I might be wrong.
Answer:
idont know and sorry i answerd this but its to get my frien.d back hopefully. sorry