1/4x^2-31/16x-45/16=0

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Solution for 1/4x^2-31/16x-45/16=0 equation: 


x in (-oo:+oo)

(1/4)*x^2-((31/16)*x)-(45/16) = 0

(1/4)*x^2+(-31/16)*x-45/16 = 0

1/4*x^2-31/16*x-45/16 = 0

DELTA = (-31/16)^2-(-45/16*1/4*4)

DELTA = 1681/256

DELTA > 0

x = ((1681/256)^(1/2)+31/16)/(1/4*2) or x = (31/16-(1681/256)^(1/2))/(1/4*2)

x = 9 or x = -5/4

x in { -5/4, 9 }

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