Expand (x+^{1}/_{2x})4 Hence give the constant term.

(x + ^{1}/2x)^{4} = x^{4 }+ 4(x^{3})^{1}/_{2x} + 6(x^{2})(^{1}/_{2x})^{2} +4x(^{1}/_{2x})^{3} + (^{1}/_{2x})^{4} = x^{4} + 2x^{2} + 1.5 + ^{1}/_{2x2} + ^{1}/_{16x4} Constant term 1.5

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