\((x+\frac{-4}{4})(\frac{19}{10}-p)\)
\(\begin{align}(x+\frac{-4}{4})(\frac{19}{10}-p)& =(\color{red}{x}+\color{orange}{(-1)}).(\color{green}{-p}+\color{blue}{\frac{19}{10}})& \text{Vereenvoud2g (verplicht!) en herschik (niet verplicht)} \\& = \color{red}{(x)} . \color{green}{(-p)} + \color{red}{(x)} . \color{blue}{(\frac{19}{10})}
+ \color{orange}{(-1)} . \color{green}{(-p)} + \color{orange}{(-1)} . \color{blue}{(\frac{19}{10})}& \text{Boogjes en uitschrijven} \\ & = -px+\frac{19}{10}x+1p-1.\frac{19}{10}& \text{Uitwerken } \\ & =-px+\frac{19}{10}x+1p-\frac{19}{10} & \text{Uitrekenen (Geen Smoothie!)} \\\end{align}\)