(N^2-3n-21)/(n-7)

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Solution for (N^2-3n-21)/(n-7) equation: 


D( x )

n-7 = 0

n-7 = 0

n-7 = 0

n-7 = 0

x naleu017Cy do R

x belongs to the empty set

(N^2-(3*n)-21)/(n-7) = 0

x belongs to the empty set

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