\((\frac{17}{17}+x)(a-\frac{2}{12})\)
\(\begin{align}(\frac{17}{17}+x)(a-\frac{2}{12})& =(\color{red}{x}+\color{orange}{1}).(\color{green}{a}+\color{blue}{\frac{-1}{6}})& \text{Vereenvoud3g (verplicht!) en herschik (niet verplicht)} \\& = \color{red}{(x)} . \color{green}{(a)} + \color{red}{(x)} . \color{blue}{(\frac{-1}{6})}
+ \color{orange}{(1)} . \color{green}{(a)} + \color{orange}{(1)} . \color{blue}{(\frac{-1}{6})}& \text{Boogjes en uitschrijven} \\ & = ax-\frac{1}{6}x+1a-1.\frac{1}{6}& \text{Uitwerken } \\ & =ax-\frac{1}{6}x+1a-\frac{1}{6} & \text{Uitrekenen (Geen Smoothie!)} \\\end{align}\)