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x in (-oo:+oo)
2 = ((-3/2)*x-1)^2+(7/2)*x-1 // - ((-3/2)*x-1)^2+(7/2)*x-1
1-((-3/2)*x-1)^2-((7/2)*x)+2 = 0
(-7/2)*x-((-3/2)*x-1)^2+1+2 = 0
(-7*x)/2-1*(-3/2*x-1)^2+1+2 = 0
(-1*2*(-3/2*x-1)^2)/2+(-7*x)/2+(1*2)/2+(2^2)/2 = 0
1*2-1*2*(-3/2*x-1)^2-7*x+4 = 0
2-9/2*x^2-13*x-2+4 = 0
4-9/2*x^2-13*x = 0
4-9/2*x^2-13*x = 0
4-9/2*x^2-13*x = 0
DELTA = (-13)^2-(-9/2*4*4)
DELTA = 241
DELTA > 0
x = (241^(1/2)+13)/(-9/2*2) or x = (13-241^(1/2))/(-9/2*2)
x = (241^(1/2)+13)/(-9) or x = (13-241^(1/2))/(-9)
(x-((241^(1/2)+13)/(-9)))*(x-((13-241^(1/2))/(-9))) = 0
((x-((241^(1/2)+13)/(-9)))*(x-((13-241^(1/2))/(-9))))/2 = 0
((x-((241^(1/2)+13)/(-9)))*(x-((13-241^(1/2))/(-9))))/2 = 0 // * 2
(x-((241^(1/2)+13)/(-9)))*(x-((13-241^(1/2))/(-9))) = 0
( x-((13-241^(1/2))/(-9)) )
x-((13-241^(1/2))/(-9)) = 0 // + (13-241^(1/2))/(-9)
x = (13-241^(1/2))/(-9)
( x-((241^(1/2)+13)/(-9)) )
x-((241^(1/2)+13)/(-9)) = 0 // + (241^(1/2)+13)/(-9)
x = (241^(1/2)+13)/(-9)
x in { (13-241^(1/2))/(-9), (241^(1/2)+13)/(-9) }
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