2n^2-8n/4-n

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


n in (-oo:+oo)

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

2*n^2-2*n-n = 0

2*n^2-3*n = 0

DELTA = (-3)^2-(0*2*4)

DELTA = 9

DELTA > 0

n = (9^(1/2)+3)/(2*2) or n = (3-9^(1/2))/(2*2)

n = 3/2 or n = 0

n in { 0, 3/2 }

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