The answer is one of the last two. I am pretty sure that it is corresponding but I could be wrong.
Answer:
The second one is the best answer to your question
-3.132 is the answer, you just had to multiply all of them one at a time (:
Answer:


Step-by-step explanation:
<u>Quadratic Equation Solving</u>
We have the equation:

Divide by 8:

Now complete the squares so the left side is a perfect square of a binomial:

Factoring the perfect square:

Taking the square root:

The square root of a negative number is an imaginary number:

Solving for x:

The solutions are:

