Answer:

Step-by-step explanation:
A quadratic equation in one variable given by the general expression:

Where:

The roots of this equation can be found using the quadratic formula, which is given by:

So:

As you can see, in this case:

Using the quadratic formula:

Therefore, the answer is:

Answer:
the new ones and the old ones that you didn’t delete
Step-by-step explanation:
Answer:
Ella should not have included 5 in absolute value portion of the equation
Step-by-step explanation:
Because -1 is a negative number in order to find the true distance between A and B you have to make it positive.
But, because Ella included 5 in the absolute value portion of the equation it messed up the answer.