19.19025688=(0.0092174253)+(170.61834*x)+(1206.0703*x^1.5)-(4614.6537*x^2.5)+(6556.842*x^3)
    1=(0.0092174253)+(170.61834*x)+(1206.0703*x^1.5)-(4614.6537*x^2.5)+(6556.842*x^3)
    22.37597017=(0.0092174253)+(170.61834*x)+(1206.0703*x^1.5)-(4614.6537*x^2.5)+(6556.842*x^3)
    13.38436393=(0.0092174253)+(170.61834*x)+(1206.0703*x^1.5)-(4614.6537*x^2.5)+(6556.842*x^3)
    13.11259105=(0.0092174253)+(170.61834*x)+(1206.0703*x^1.5)-(4614.6537*x^2.5)+(6556.842*x^3)
    2x^2-3x+1=0
    2x^2-3x+1
    13.9307735=(0.0092174253)+(170.61834*x)+(1206.0703*x^1.5)-(4614.6537*x^2.5)+(6556.842*x^3)
    16.1527324=(0.0092174253)+(170.61834*x)+(1206.0703*x^1.5)-(4614.6537*x^2.5)+(6556.842*x^3)
    16.1527324=(0.0092174253)+(170.61834*x)+(1206.0703*x^1.5)-(4614.6537*x^2.5)+(6556.842*x^3)
    17.95828576=(0.0092174253)+(170.61834*x)+(1206.0703*x^1.5)-(4614.6537*x^2.5)+(6556.842*x^3)
    14.88287372=(0.0092174253)+(170.61834*x)+(1206.0703*x^1.5)-(4614.6537*x^2.5)+(6556.842*x^3)
    16.82851019=(0.0092174253)+(170.61834*x)+(1206.0703*x^1.5)-(4614.6537*x^2.5)+(6556.842*x^3)
    （100+x）（1000-2x）=115200
    16.54806707=(0.0092174253)+(170.61834*x)+(1206.0703*x^1.5)-(4614.6537*x^2.5)+(6556.842*x^3)
    27.39317126=(0.0092174253)+(170.61834*x)+(1206.0703*x^1.5)-(4614.6537*x^2.5)+(6556.842*x^3)
    x^2-400x+34800
    x^2-10
    x^2-19
    3x^2+16x+5

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