There are 1 questions in this calculation: for each question, the 1 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ 6(p - q)x - 12(p - m)x + 6(p - m) + 6(m - n)x - 6(m - n)\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = -6px - 6qx + 18mx + 6p - 12m - 6nx + 6n\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( -6px - 6qx + 18mx + 6p - 12m - 6nx + 6n\right)}{dx}\\=&-6p - 6q + 18m + 0 + 0 - 6n + 0\\=&-6p - 6q + 18m - 6n\\ \end{split}\end{equation} \]

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