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5.21;5.5
3*x^2-(8*x)+0*x^3+4 = 0;x
x
3*x^2+8*x+0*x^3+4 = 0;x
x
3.065;65.09
0.92-(a/(b*e^(1962*(-c))+1));3.23-(a/(b*e^(1987*(-c))+1));7.99-(a/(b*e^(2015*(-c))+1))
| (3x+11)90(4x-5)= | | 2(4x-2.7)=6x-5.4 | | -15=-9 | | -10+d=8 | | -0.6x+6.62=-0.8x+4.42 | | (3x+11)90(4x-5)=180 | | b-37=-8 | | 1.7x-31=1.2x+5 | | 20x/44 | | 2/3x=y | | 20y-5=55 | | .3g=15 | | 11r+-4r=-7 | | cot(x)=-1 | | (3y+4)(2y-1)=0 | | 315+x=325 | | -3x+45=28 | | 1+21=-12 | | x+15-4=0 | | x^2+4X-64=4x | | 3x+11=8x-84 | | -3x+45=29 | | x-14/-14=3 | | 42=5t+12 | | 2(5x-7)=66 | | 2(x-5)+3=77 | | 180=x+x-20 | | bn=p-(p/n)*[1-(i-1)^n/-i]/-i | | 56=16+10a | | 6x-10t=12 | | 3C+12=6C+10.98 | | p/2=30 |