5a+8/5a^2+1

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Solution for 5a+8/5a^2+1 equation: 


a in (-oo:+oo)

(8/5)*a^2+5*a+1 = 0

8/5*a^2+5*a+1 = 0

DELTA = 5^2-(1*8/5*4)

DELTA = 93/5

DELTA > 0

a = ((93/5)^(1/2)-5)/(8/5*2) or a = (-(93/5)^(1/2)-5)/(8/5*2)

a = 5/16*((93/5)^(1/2)-5) or a = -5/16*((93/5)^(1/2)+5)

a in { -5/16*((93/5)^(1/2)+5), 5/16*((93/5)^(1/2)-5) }

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