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16;8;56;8;0;0
7;2;13;3;0;0
x^4+4*x^3-(18*x^2)-(12*x)+9 = 0
4*x^2+12*x+9 = 0
4*x^2+12*x+19 = 0
| -6x+6(4x+6)=-116 | | H=11.50 | | 0.59x+1800=1.6x | | 30x+10-10d+4m= | | H=2.25 | | 4x-9=3x+4x | | 9x-13=.31 | | 7aX/721 | | A+3b+a+4b= | | 2(48)+x=360 | | 10n=66 | | 6/1/2=-4(n-1) | | 2x+(0)=10x-1 | | 48+2x=360 | | q^2-15q-1800=0 | | -3(b+9)=-b | | A+3b+4b= | | 2(48)+x=180 | | 7y+2x=-23 | | 3(x-7)=2x+5 | | 2-9(7-8)= | | 23x+34=136 | | 3(j-67)=57 | | 6sin^2+since-1=0 | | 12y+20=56 | | 3c+5d-4(7c-2d)= | | (0)-3x=-15 | | d-10=9 | | 4x+11=49 | | x*2+79=x*5-5 | | 4x+3x=4.80 | | 52.8=6.6e |