A mathematical statement that uses an equal sign to say that two things are the same
Answer:
or
Step-by-step explanation:
The given quadratic equation is

Group the constant terms on the right hand side.


Divide through by 5.

Add the square of half the coefficient of x., which is
to both sides of the equation.

The left hand side is now a perfect square.

Take the square root of both sides;



or 
or 
or 
-2 < n

3
This inequality basically says "-2 is less than n, which is less than or equal to 3".
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