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73000;12
y = 2*x^2-3*x-11;2;-3;-11
-(((-3)^2-(-11*2*4))/(2*4))
-(-3/(2*2))
2*0^2-(0*3)-11
| x+5=1x+4 | | 8(x-5)=-28 | | 2ln(3x)=8-ln(3x) | | ln(3x)=8-ln(3x) | | 11x-17=5x+3 | | 3(a+6)=22.8 | | y=25-0.75x | | 21.4=6c-5 | | (5x+3)(5x+3)=5(x+3) | | Y=sin(3x+2pi) | | 1/2(46x-11x)=16x+6 | | 6e-1=44.6 | | y=-0.75x+25 | | 8p=48.8 | | x^2+4x-87=0 | | 2x+7+5z+3x+8+4z= | | 46x-11x=16x+6 | | 0.5x+2=3x-13 | | 12x-2y=0 | | -4p^2-8p-4=0 | | 6(x-4)=21 | | 46x+1-11x+1=16x+6 | | 18=8c-6 | | 3e-1=14 | | -2(U+2)+6u= | | (4x+2)(2x-7)=0 | | 5(4y+2)=24 | | u/8=v | | 3.1x+15.5=31 | | 2y-4=y+6 | | -2x+2y=10 | | -y+2=5 |