Respuesta :

[tex]\frac{-4dq}{2}-\frac{5-2dq}{2}[/tex][tex]\begin{gathered} =\frac{-4dq}{2}-\frac{5-2dq}{2} \\ =\frac{-4dq-5+2dq}{2},\text{ add like terms }-4dq\text{ and }+2dq \\ =\frac{-2dq-5}{2},\text{ final answer} \end{gathered}[/tex]

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