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x^4*e^(-4*x)
((13/2)/3)/20
3.1/2
sin(x^3)
{root[2][135]}
| 2x+3=10x+1 | | -2(2k-7)=12 | | 21=n+5 | | (3x+6y^4z^4)(3x-6y^4z^4)= | | (7x^5)(6x^6)= | | (x-8)(x-8)(x-8)= | | 5y-7+y=-(y-3y) | | 3c-2(1.5c+4.1)=0 | | 0.4*x=80 | | .2734=x/17 | | 0.75x-x= | | -7+2=m-3 | | C+13.8=16 | | 7/10w-18=51/5 | | 0.75x-x=0 | | -17=n-6 | | (x-4)(9x^2-9x+5)= | | 3(4x-1)+2=7x-11 | | 5(3n+1)=6(9n+3)+4 | | 9(x+6)-35= | | k^3-3k-12=2k | | 21b+46= | | 2x-4x+x-8= | | (9x^2-4x-6)(6x^2-x-5)= | | 6x+7-4=19 | | 15n+5=54n+22 | | 12x^2+9+4x^4=0 | | 5+40w=10w+25 | | 0.2x-0.5(2x+7)=-0.9(x+2) | | 8b+32= | | (2x-8)(4x^2+3x+1)= | | 6s^2-2s^3=0 |