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(x-4)*(x^2+4)*(x+3) = 0;x
x
(11*r-(4*r)+25)/(2*r-(4*r)+25) = (3*(25-(4*r))+29*r)/(7*r-(4*r)+25);r
r
45.738;5.4
7;14;3;14;4;4
(x-4)*(x^2+4)*(x+3) = 0;x
x
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