10n^2-15n+5/25n-45

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Solution for 10n^2-15n+5/25n-45 equation: 


n in (-oo:+oo)

10*n^2-(15*n)+(5/25)*n-45 = 0

10*n^2-15*n+(5/25)*n-45 = 0

10*n^2-74/5*n-45 = 0

DELTA = (-74/5)^2-(-45*4*10)

DELTA = 50476/25

DELTA > 0

n = ((50476/25)^(1/2)+74/5)/(2*10) or n = (74/5-(50476/25)^(1/2))/(2*10)

n = ((50476/25)^(1/2)+74/5)/20 or n = (74/5-(50476/25)^(1/2))/20

n in { (74/5-(50476/25)^(1/2))/20, ((50476/25)^(1/2)+74/5)/20 }

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