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816;2
428;4
816;2
(x^2-(4*x)+1)/(x^2)
4.54*a+b-154;5.1*a+b-130
| -5x+42=8 | | 5y+17=57 | | 2-4/3z=z-7/6 | | -3(3)(-3)^2-(-5/3)(3)(5) | | 5x(y+8)+3(x-8)=0 | | 2x-3(x-5)=25 | | 13=4x+3 | | -3x-3=7-2x | | 72-21=42 | | x^2+17x+c=-14 | | 2f+5=-13 | | 4x(2x+3)+x(x-5)=0 | | d=19h | | 5(1+2m)=2 | | 7/3W=7/9 | | 24-4y=8y | | 3+7y-1=7y+17-5y | | 5x+2(x-3)-15= | | -2xy(x+5-2y)=0 | | 4q+10=5q-190 | | 3x+7(x+3)=31 | | 16y=x^2+6x | | (g+0.08)2=4.62 | | Y0.98/0.54 | | 7y+7(y-8)=-14 | | 4x+3=-89 | | ( g+ 0.08)2= 4.62 | | -4x(2x+7y-2)=0 | | 38=-4v+7(v+2) | | -3y-9x=9 | | 3x^2-40x-30=0 | | 20.2n=60.6 |