4n-8/4-n^2

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Solution for 4n-8/4-n^2 equation: 


n in (-oo:+oo)

4*n-n^2-(8/4) = 0

4*n-n^2-2 = 0

4*n-n^2-2 = 0

DELTA = 4^2-(-2*(-1)*4)

DELTA = 8

DELTA > 0

n = (8^(1/2)-4)/(-1*2) or n = (-8^(1/2)-4)/(-1*2)

n = (2*2^(1/2)-4)/(-2) or n = (-2*2^(1/2)-4)/(-2)

n in { (2*2^(1/2)-4)/(-2), (-2*2^(1/2)-4)/(-2) }

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