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1;2;1;5;1;1
1*x^3-(21*x)+0*x^2-20 = 0
D/4 = 9
57809.1083 = 1874.89*(1/3)*h
ln(x)/(x^(1/2))
| 5w-5=12w-2-w | | 15k+8=15k+9-1 | | 8m+1=-39 | | 64-144y^2=0 | | 2x+x+4+3= | | 42=2(x+12) | | 4r=-10+5r | | -2+.66667x=8 | | 36x^2=-160-4x | | 5y^9(2y^7+6y+7)= | | 12z+11=2z+5+10z | | 3v=4v+4 | | -3y-9=7y-5+8y+4 | | 2m+5=0 | | D/4=9 | | 3x+2.8=-x-3.5 | | -3(2s-6)-18=-3(5s+7)-3 | | 57809.1083=1/3(1874.89)(h) | | 5(x-2)-2(x-7)=3x+9 | | -2y^4-7y^3+15y^2=0 | | 7000x-10000=5000x+12600 | | 8x-4(4-x)=68 | | .3=.01x+2.9 | | abs(2x-3)+2=11 | | (2x-49)= | | 6(2x-4)-4(x+3)-16x= | | .3x=.01+2.9 | | 8v+1+10+2=3v-3 | | 4n=5n+4 | | 15x+26=6x+287 | | 15120=1/3(900)(h) | | 4m+5n+6m+n= |