(8x^2-3x-7)/(5x^2-8x+5)

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Solution for (8x^2-3x-7)/(5x^2-8x+5) equation: 


D( x )

5*x^2-(8*x)+5 = 0

5*x^2-(8*x)+5 = 0

5*x^2-(8*x)+5 = 0

5*x^2-8*x+5 = 0

5*x^2-8*x+5 = 0

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

DELTA = -36

DELTA < 0

x in (-oo:+oo)

(8*x^2-(3*x)-7)/(5*x^2-(8*x)+5) = 0

(8*x^2-3*x-7)/(5*x^2-8*x+5) = 0

8*x^2-3*x-7 = 0

8*x^2-3*x-7 = 0

DELTA = (-3)^2-(-7*4*8)

DELTA = 233

DELTA > 0

x = (233^(1/2)+3)/(2*8) or x = (3-233^(1/2))/(2*8)

x = (233^(1/2)+3)/16 or x = (3-233^(1/2))/16

(x-((3-233^(1/2))/16))*(x-((233^(1/2)+3)/16)) = 0

5*x^2-8*x+5 = 0

5*x^2-8*x+5 = 0

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

DELTA = -36

DELTA < 0

1 = 0

(x-((3-233^(1/2))/16))*(x-((233^(1/2)+3)/16)) = 0

( x-((233^(1/2)+3)/16) )

x-((233^(1/2)+3)/16) = 0 // + (233^(1/2)+3)/16

x = (233^(1/2)+3)/16

( x-((3-233^(1/2))/16) )

x-((3-233^(1/2))/16) = 0 // + (3-233^(1/2))/16

x = (3-233^(1/2))/16

x in { (233^(1/2)+3)/16, (3-233^(1/2))/16 }

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