7n-2/4n^2-25

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Solution for 7n-2/4n^2-25 equation: 


n in (-oo:+oo)

7*n-((2/4)*n^2)-25 = 0

(-1/2)*n^2+7*n-25 = 0

7*n-1/2*n^2-25 = 0

DELTA = 7^2-(-25*(-1/2)*4)

DELTA = -1

DELTA < 0

n belongs to the empty set

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