Given expression = 2x2 + 2/3x2 + 3 + 5x On dividing numerator and denominator by x, we get = 2(x + 1/x)/3(x + 1/x) + 5 = 2 x 2/3 x 2 + 5 = 4/11 [given x + 1/x = 2]
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