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9.8*x^3-(68.8*x)+0*x^2+0 = 0
x^3;x^2-1
x^4+4*x^3-x^2-15*x-11;x^2-4*x+3
2*x = 22/7
t^2*sin(4*t)
| x^2-6=3z-2 | | 2sin(x)+3cos(x)=2 | | 4(3x+5)-6(3x-5)=10x+3(2x-8) | | x^2-34x+297=0 | | -15x+3=4x | | 2x=22/7 | | 4x=-15x+3 | | 4w+2x-y+4w-16x-4y= | | 7x-3y+12w-2y-4w+7x= | | 15/8=3v | | 5w+6y+5x+9x-11y+4w= | | f(x)=-x^2+5x+50 | | 10m3n4-15mn/5mn= | | 15-3x=8x-7 | | 3w+4x-11y+5w+10x+6y= | | 6y^2+35y+50=0 | | 2.5x-4+1.2x=7.5 | | 6(5)-5y=55 | | 7-7x-2=-7+4x-10 | | 5e^2x+2=2e^2+8 | | -3x-13=9x+11 | | 4/3x=x-6 | | (6g+3)= | | 4x(24+1)= | | 0.12x-12= | | 5-(9x+6)=3-(4-7) | | 2x^3-16x^2+2x-25=-50 | | 5(2x-7)-2=5(x-3)+3 | | 2x^3-16x^2+2x-25=46 | | (3m-1)(4m+5)= | | 48=28-5(x-2) | | (2r+3)(2r-3)= |