GUYS I REALLY NEED AN ANSWER TO THIS AND CAN'T GET IT WRONG AND I KEEP GETTING SKEWED ANSWERS like A C D I really need a solid a
nswer or I'll have to do this whole 20 q thing all over again and I really need help I tried going to study.com to see how to work it and it's no help 
1 answer:
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Answer:
n = ±6 .
Step-by-step explanation:
A quadratic equation is given to us and we need to find out the solution of the given equation . The given equation is ,
Subtracting 18 both sides ,
Multiplying both sides by -2 ,
On simplyfing , we get ,
Putting squareroot both sides ,
This equals to ,
<u>Hence</u><u> the</u><u> </u><u>value</u><u> of</u><u> </u><u>n </u><u>is </u><u>±</u><u>6</u><u> </u><u>.</u>