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x in (-oo:+oo)
(1/5)*x+2/5 = (3600/5)*x^3 // - (3600/5)*x^3
(1/5)*x-((3600/5)*x^3)+2/5 = 0
(1/5)*x-720*x^3+2/5 = 0
(1/5)*x-720*x^3+2/5 = 0
(1/5)*x-720*x^3+2/5 = 0 // * 0
{ 1, -1, 2, -2 }
1
x = 1
x-3600*x^3+2 = -3597
1
-1
x = -1
x-3600*x^3+2 = 3601
-1
2
x = 2
x-3600*x^3+2 = -28796
2
-2
x = -2
x-3600*x^3+2 = 28800
-2
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1/2
x
1/2
x-3600*x^3+2 = -447.5
1/2
-1/2
x
-1/2
x-3600*x^3+2 = 451.5
-1/2
1/3
x
1/3
x-3600*x^3+2 = -131
1/3
-1/3
x
-1/3
x-3600*x^3+2 = 135
-1/3
1/4
x
1/4
x-3600*x^3+2 = -54
1/4
-1/4
x
-1/4
x-3600*x^3+2 = 58
-1/4
1/5
x
1/5
x-3600*x^3+2 = -26.6
1/5
-1/5
x
-1/5
x-3600*x^3+2 = 30.6
-1/5
1/6
x
1/6
x-3600*x^3+2 = -14.5
1/6
-1/6
x
-1/6
x-3600*x^3+2 = 18.5
-1/6
1/8
x
1/8
x-3600*x^3+2 = -4.90625
1/8
-1/8
x
-1/8
x-3600*x^3+2 = 8.90625
-1/8
1/9
x
1/9
x-3600*x^3+2 = -2.82716049
1/9
-1/9
x
-1/9
x-3600*x^3+2 = 6.82716049
-1/9
1/10
x
1/10
x-3600*x^3+2 = -1.5
1/10
-1/10
x
-1/10
x-3600*x^3+2 = 5.5
-1/10
1/12
x
1/12
x-3600*x^3+2 = 0
1/12
x-1/12
-3600*x^2-300*x-24
x-3600*x^3+2
x-1/12
3600*x^3-300*x^2
x-300*x^2+2
300*x^2-25*x
2-24*x
24*x-2
0
-3600*x^2-300*x-24 = 0
DELTA = (-300)^2-(-3600*(-24)*4)
DELTA = -255600
DELTA < 0
x in { 1/12}
x = 1/12
| x^2-6+4x=0 | | 1/5x+2/5x=3600 | | 1/5x+2/5=0 | | 1/5x+2/5=3600 | | y=2(6+-1y) | | x^2+x/5x-20 | | x+1/4-x | | 4x-(2x)=8 | | p(x)=10(28)-7 | | p(x)=10(24)-7 | | p(x)=10(11)-7 | | x-25=11 | | p(x)=10(10)-7 | | (8+x)(2x+9)=0 | | p(30)=10(30)-7 | | p(8)=10(8)-7 | | p(24)=10(24)-7 | | 0.1*-0.2= | | 4r=r-5 | | 6x-12=2x+29 | | 4(p-3)=28 | | 4/5y=28 | | 3x-6=4(6-3x) | | 4x=3/4 | | 3x-10=2x-8x+4 | | (2xy-3x)(6xy+9x)= | | 9x=6(3+x) | | 2+3(4+x)=1-5(6-x) | | 20/12 | | 4-8x=7x-12 | | (2xy-3x)(6xy+9)= | | 16/40 |