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((x-3)^2)/3+((x-3)^1)/3-12 = 0
((x-3)^2)/3+(x-3)/3-12 = 0
((x-3)^2)/3+(x-3)/3+(-12*3)/3 = 0
(x-3)^2+x-12*3-3 = 0
x^2-5*x-36+6 = 0
x^2-5*x-30 = 0
x^2-5*x-30 = 0
x^2-5*x-30 = 0
DELTA = (-5)^2-(-30*1*4)
DELTA = 145
DELTA > 0
x = (145^(1/2)+5)/(1*2) or x = (5-145^(1/2))/(1*2)
x = (145^(1/2)+5)/2 or x = (5-145^(1/2))/2
(x-((5-145^(1/2))/2))*(x-((145^(1/2)+5)/2)) = 0
((x-((5-145^(1/2))/2))*(x-((145^(1/2)+5)/2)))/3 = 0
((x-((5-145^(1/2))/2))*(x-((145^(1/2)+5)/2)))/3 = 0 // * 3
(x-((5-145^(1/2))/2))*(x-((145^(1/2)+5)/2)) = 0
( x-((145^(1/2)+5)/2) )
x-((145^(1/2)+5)/2) = 0 // + (145^(1/2)+5)/2
x = (145^(1/2)+5)/2
( x-((5-145^(1/2))/2) )
x-((5-145^(1/2))/2) = 0 // + (5-145^(1/2))/2
x = (5-145^(1/2))/2
x in { (145^(1/2)+5)/2, (5-145^(1/2))/2 }
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