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23;512;233;1792;0;0
1*x^3-(4*x^2)-(32*x)+65 = 0
U = 150*(1/2)*12^2
5/x = 45
3813;31
| x^2-7x-7=-2x-1 | | x^2-19x+9=-8x-1 | | 4x-(5x+7)=6x-49 | | Cos(5x)=-sinx | | x^3+14x^2+44x+40=0 | | -4=27g+7-(15y)+13 | | -5x^2-36x+92=0 | | 13x^2-14x=1 | | 10c=130+3.5x | | 4x-45-2x+15=0 | | 5/x=45 | | 7x-18=4x+10 | | 10+5x=10+x | | 6x-1=16-121 | | 3/5x-4/3x-=8 | | xxx-2x-15=0 | | 3x+1=8x+1 | | 40=4(s+2) | | 7k+2=30 | | 9x-8+10x=7x+15+x | | 5x-9=8x+4 | | 4a-2b=16 | | cos^2(x)-sin^2(x)-sin(x)=0 | | X^4-2x^3+2x^2+38x-39=0 | | P^2+9p-10= | | 32-12+36+y+8=0 | | (3y^2)dx+(x)dy=0 | | x(40-x/2)=192 | | 24-6y=12 | | x*1.5x+3x=120 | | 4*sqrt(3*x-5)-3*sqrt(3*x^2-3)+5=0 | | 40x-x^2-192=0 |