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x^2-(10*x)+9 = 0;x
x
x^2-1 = 0;x
x
(2*a*x+2*a*x^2+b+2*b*x)*e^(2*x)
2*(2-ctg(x))^2
(2*a*x+2*a*x^2+b+2*b*x)*e^(2*x)
| 40(-4+40)=120 | | 6-3+4x+1=y | | 9x+4=5[x-(5-x)] | | 13=7x+1-5x | | 2(y-5)=5y-4 | | 13=7x+1-5 | | tan(68)=4/x | | .93=x/50 | | 8(x-1.6)=4.8 | | 9n=243 | | 5x+8=5-2(3x+7) | | 3x+5y+3xy=12 | | (5x+3)2+(11x-15)=180 | | (11x-44)(x-7)=0 | | 735/783=50/x | | 1-2(-2)=y | | E(x)=130x+104 | | n-19=36 | | (x^2)-8x+10=0 | | 3(2d+7)=16 | | n+26=97 | | 1/3^2-11x-4=0 | | C=1725/9(F-950) | | X(3x-7)(2x+5)=0 | | 0.12*m=6.0 | | 5^t/2=9 | | (5x+3)2=(11x-15) | | 3X^2-11x+4= | | 0.2x+0.5=-1.1 | | X(x+1)=6480 | | y-6=6(x-10) | | X^2+x=6480 |