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-1/2-(3/5) = 0
4*x^4+8*x^3-4*x^2-4*x+1;x^2-0.5
72;2
5*x^4+4*x^3+2*x^2+2*x+1;2*x-x^2+1
5*x^4+4*x^3+2*x^2+2*x+1;x-x^2+1
| (-1/2)-(3/5) | | x+x*.3=90 | | -1/2-3/5 | | 12(6-2m)-3=-2(12m-6) | | 6g+1=3g+5 | | 2x+5x^2+6x+3x^3= | | 14(X+5)=4(X+9) | | 9t+4=8t+10 | | 5m-12=m+4 | | 0.09x^2-x+3y=0 | | 5x^2-81= | | s^2-4s+3=0 | | 2m^2-5m+4=0 | | 2cosx^2-3cosx+1=0 | | -x^3+3x^2y-3xy^2-y^3= | | -x^3+3x^2y+3xy^2-y^3= | | (3/4)*3*(1/3) | | x^3+3x^2y-3xy^2-y^3= | | 5b-12=b | | 2=3-log(3+x) | | 8p-4=5p-1 | | 12.5x+10y=160 | | X+19=180 | | x*5+84=x*8-6 | | x-24/x=5 | | 4x-14=9x+7 | | 4(23-5x)=12 | | 2 = w4– 1 | | 4n+2=6(1/3n-2/3) | | x^2+0.21x=5352 | | 16x^2-8= | | 8x^2+15x-139=0 |