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1*x^4+1*x+0*x^3+0*x^2+0 = 0
1*x^3+1*x^2-(1*x)-1 = 0
2*x^3+5*x^2-(24*x)-63 = 0
381.3;69.56
3*x^3-(13*x^2)+12*x+0 = 0
| x^2-12x=-y^2-16y | | lx+cx^2=3 | | 36x^3-18x^2=0 | | 12n-2n=280 | | 9n-6n=72 | | 6(x)=(x)+2-7-1 | | (3ln(5/x-2)) | | 5x(x-5)(x+5)=0 | | 2x=46x | | f(x)=8x+2 | | -2(x-9)=5x-31 | | Ctg(4x)+1=0 | | 2x^3-9x^2+12x+k=0 | | 1=(12.36/100) | | 6x^2+38x+40= | | X=70-5x | | 3(x-1)+5=3x+2 | | 2/9x=1/5 | | 5x/11-9=6 | | (30.0+20.5)+(30.0+14.5)=x | | (30.0+20.5)+(30.0+14.5)= | | 10x-3y=-13 | | 5/8x=13 | | (20.0+9.0)+(20.0+6.0)=x | | 3ab+b=-25 | | 5x+4=4x-10 | | 2x-6+3x=4x+12 | | 13-2(2x+1)= | | (x+1)(x+2)(x+3)(x+4)-820=0 | | x:3=4:5 | | 0.6x-1=0.2x+1.8 | | 0.6x-1=0.2+1.8 |