ANSWER
EXPLANATION
The given equation is
We square both sides of the equation to obtain,
This implies that,
Rewrite in standard quadratic equation form.
Factor
This implies that,
We check for extraneous solution by substituting each x-value into the original equation.
When x=-1,
2=-2....False
Hence x=-1 is an extraneous solution.
When x=6,
5=5 is True.
Hence x=6 is the only solution.
Answer:
2nd one
Step-by-step explanation:
Answer: =1/10 (Decimal: 0.1)
Step-by-step explanation: Hope this help :D
its D. i know for sure. if you need anything else let me know.