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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    (30800-120x^2)×(40800-120x2)
    2s^2+4s+1/s^2+2s+1=0
    x^3+x^(-3)
    x^6-766.67x^4+152288.89x^2-6140777.78
    x^3-766.67x^2+152288.89x-6140777.78
    3x+1/25=30
    S^4+4S^3+54S^2+80S+200=0
    x²+0.00106x-0.0000689=0
    (1+x^2)/x^2
    y*y*y+3*y=2
    25x^2+100=(48-16x)^2/9
    3x^2+8x-12=0
    (100-2x)(40-2x)=1600
    (x^2-1)^2等于2+3^(1/2)x
    21/16m+63/16=-(21/16m-5/16)²-2(21/16m-5/16)+3
    2/(x+2)+3/(x-2)=4
    4x^(2)-5x-18=0
    (2342.15+x)/(3000+x)=90%
    (7-10a)/((1.3+a)(2.3+a))=0.24
    (7-10a)/((1.3+a)(2.3+a))

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