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x^4-x^3+1;x^2-1
ln((2-x)/(1-x))
ln(48*x)
x^2+x
x^2-x
| 5x-2(x+8)=6 | | factor-45k^7= | | -45k^7= | | 6(3-7)-16*(7+4)= | | 9(3x+4)=-1 | | x-50-19=90 | | -(4x-5y+6)= | | 16=2-(z+5) | | 6(3-7)-16X(7+4)= | | 7x-7=10+3x | | (5x^3+6)(x^2-3)= | | 12a(12a)+3a-8a-2=0 | | 48*a*a-94ab-4b*b= | | X+.9x=50 | | 2=-5x-8 | | 6y(6y)-4y+3y-2=0 | | 48=-(n-8)+8(n-2) | | Y+6-6y=-4(y-3) | | (-6p-4)+(3p-5)= | | m-4m-7m-5= | | x*x-3x+18= | | 38+42+79= | | f(x)=(4/3)x | | X+4+72=90 | | (2.75-8.50)+(3.85-1.15)= | | 34-2g=-4g | | 6.8+(-2.4)= | | 9.6=9w | | x(x)+2x+x+2=0 | | (x+1)(x-4)+2x=x(x+3) | | 4y+z=81 | | 8n=-2/8 |