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x^2-(4*x)-(5/x)-1;x^2-(4*x)-(5/x)-1;x^2-(4*x)-(5/x)-1
15/19 = q/12
1020;860
6;7;3;7;0;1
1*x^4+119*x^2+0*x^3+0*x-2000 = 0
| 3x+2-5=2x+5+2 | | 15/19=q/12 | | 12x^2+3x+8=0 | | f(x)=2ln(2-x)+3 | | 4x+12y+69=0 | | y=x^8-6x^5+4 | | 25*x^2-64*y^3-(2)=0 | | 3x^4+15x^2=72 | | .06x+180=x | | z-20=19 | | 2(6x+2)=28 | | P=G+0.5Q | | 76=5y+16 | | 2u+8=48 | | 5+x+x=10 | | 3x+8+1=10 | | 2x+11x=104 | | H=4x+12 | | 3x-12=8x-24 | | 87/.01 | | 2y=10x+9 | | x^3+x^2-16x-20=0 | | 5x+9x-3x-5=28 | | 3(x+4)=15# | | b^6+3=10 | | 6c=4/5= | | tan(3x)=-5 | | 150=2lnx+lny | | 90x(squared)-876-28=0 | | 4.41=-0.9x+-1.2x | | 3(4x-9)=10 | | 8x^3/6 |