-2/5 + (x+4/x)= 1 -2/5 + x + 4/x = 1 multiply by 5x -2x + 5x^2 + 20 = 5x 5x^2 - 7x + 20 = 0 x = (7 ± √-351)/10 = ( 7 ± i√351)/10 = (7 ± 3i√39)/10
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