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n^(2) +3n-12=6
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2 votes

n^(2) +3n-12=6

User Jordivador
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1 Answer

2 votes

Answer:

Explanation:

n² + 3n - 18 = 0

n = [-3 ±√(3²-4(1)(-18)]/[2(1)] = [-3 ±√81]/2 = 3, -6

User Kmdent
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