Answer:First, use the positive value of the
±
to find the first solution.
x
=
7
Next, use the negative value of the
±
to find the second solution.
x
=
−
7
The complete solution is the result of both the positive and negative portions of the solution.
x
=
7
,
−
7
Step-by-step explanation: First, use the positive value of the
±
to find the first solution.
x
=
7
Next, use the negative value of the
±
to find the second solution.
x
=
−
7
The complete solution is the result of both the positive and negative portions of the solution.
x
=
7
,
−
7