Answer:
Answer: x equals to 2 and -5
Step-by-step explanation:

» Factorise the equation quadratically:

<h2>
Hello!</h2>
The answer is: A. 2π
<h2>Why?</h2>
First, in order to make it easier, let's convert the numbers into entire or decimal numbers.

So, ordering it:
C, D, A, B

So, Y=A=6.28
Have a nice day!
Answer:
[in picture]
Step-by-step explanation:
I didn't see any options, so I used Desmos, which is a graphing calculator. I entered the equation in and it came up with this:
Answer:
the answer is 
Step-by-step explanation:

hope this helps :)
Try using Symbolab, I use it all the time it gives the correct answer and it gives good explanations.