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1-(1/x)
2*x^(1/2)+4 > 2*x+8^(1/2);x
x
2*x^3+9*x^2+11*x+3 = 0;x
x
5*x-2*x^3-x^2+4;x+1
5*x-2*x^3-x^2+4;x-1
| 6c*7e= | | N-34=67 | | 12x=5x-7 | | 15y^2-20y-3=0 | | 0x+5=12 | | 20-2y=3y+5 | | 6v^2+64=0 | | (1/7x)=-10 | | 9b^2-18b-41=8 | | S=-6p^2+84p-75 | | 9a+6=78 | | -3.7x=58.09 | | t^2=121 | | X-3=158 | | 12y+10=12y+10 | | 137.5=fraction | | 20t=-40 | | 6x=354 | | -4=-8t^2 | | 8=-8r^2 | | 9+8+3x= | | 7r^2=3r-5 | | x^2-4x=-4x+4 | | 3x^3-2x^2+3=0 | | x^2+7x-87=8x+3 | | x^(-1/3)=0.1 | | x^2+12x-21=7x+3 | | .75-1-0.5=2.75 | | x^2-8x-64=-8x | | y/4=5/10 | | 10+x+(3x+5)= | | x^2-2x+3=4x-6 |