Please answer the picture below!

[tex] \dfrac{1}{2} \bigg(6e - 3f - \dfrac{3}{4} \bigg) [/tex]
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[tex] \dfrac{1}{2} \bigg(6e\bigg) - \dfrac{1}{2} \bigg( 3f\bigg) - \dfrac{1}{2} \bigg (\dfrac{3}{4} \bigg) [/tex]
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[tex] 3e - \dfrac{3}{2}f\ - \dfrac{3}{8} [/tex]