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D( x )
2*x^2+x-6 = 0
3*x^3+x^2-(10*x) = 0
2*x^2+x-6 = 0
2*x^2+x-6 = 0
2*x^2+x-6 = 0
DELTA = 1^2-(-6*2*4)
DELTA = 49
DELTA > 0
x = (49^(1/2)-1)/(2*2) or x = (-49^(1/2)-1)/(2*2)
x = 3/2 or x = -2
3*x^3+x^2-(10*x) = 0
3*x^3+x^2-(10*x) = 0
3*x^3+x^2-10*x = 0
3*x^3+x^2-10*x = 0
x*(3*x^2+x-10) = 0
3*x^2+x-10 = 0
DELTA = 1^2-(-10*3*4)
DELTA = 121
DELTA > 0
x = (121^(1/2)-1)/(2*3) or x = (-121^(1/2)-1)/(2*3)
x = 5/3 or x = -2
x = 0
x = 0
x in (-oo:-2) U (-2:0) U (0:3/2) U (3/2:5/3) U (5/3:+oo)
(((3*x^2+12*x+12)/(2*x^2+x-6))*(4*x^2-9))/(3*x^3+x^2-(10*x)) = 0
(((3*x^2+12*x+12)/(2*x^2+x-6))*(4*x^2-9))/(3*x^3+x^2-10*x) = 0
((3*x^2+12*x+12)*(4*x^2-9))/((2*x^2+x-6)*(3*x^3+x^2-10*x)) = 0
3*x^2+12*x+12 = 0
3*(x^2+4*x+4) = 0
x^2+4*x+4 = 0
DELTA = 4^2-(1*4*4)
DELTA = 0
x = -4/(1*2)
x = -2 or x = -2
3*(x+2)^2 = 0
2*x^2+x-6 = 0
2*x^2+x-6 = 0
DELTA = 1^2-(-6*2*4)
DELTA = 49
DELTA > 0
x = (49^(1/2)-1)/(2*2) or x = (-49^(1/2)-1)/(2*2)
x = 3/2 or x = -2
(x+2)*(x-3/2) = 0
3*x^3+x^2-10*x = 0
x*(3*x^2+x-10) = 0
3*x^2+x-10 = 0
DELTA = 1^2-(-10*3*4)
DELTA = 121
DELTA > 0
x = (121^(1/2)-1)/(2*3) or x = (-121^(1/2)-1)/(2*3)
x = 5/3 or x = -2
x*(x+2)*(x-5/3) = 0
(3*(x+2)^2*(4*x^2-9))/(x*(x+2)^2*(x-3/2)*(x-5/3)) = 0
( 4*x^2-9 )
4*x^2 = 9 // : 4
x^2 = 9/4
x^2 = 9/4 // ^ 1/2
abs(x) = 3/2
x = 3/2 or x = -3/2
( x+2 )
x+2 = 0 // - 2
x = -2
x in { 3/2}
x in { -2}
x = -3/2
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