There are 1 questions in this calculation: for each question, the 2 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ second\ derivative\ of\ function\ (x - 1)(x - 2)(x - 3)(x - 4)(x - 5)(x - 6)\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = x^{6} - 21x^{5} + 175x^{4} - 735x^{3} + 1624x^{2} - 1764x + 720\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( x^{6} - 21x^{5} + 175x^{4} - 735x^{3} + 1624x^{2} - 1764x + 720\right)}{dx}\\=&6x^{5} - 21*5x^{4} + 175*4x^{3} - 735*3x^{2} + 1624*2x - 1764 + 0\\=&6x^{5} - 105x^{4} + 700x^{3} - 2205x^{2} + 3248x - 1764\\\\ &\color{blue}{The\ second\ derivative\ of\ function:} \\&\frac{d\left( 6x^{5} - 105x^{4} + 700x^{3} - 2205x^{2} + 3248x - 1764\right)}{dx}\\=&6*5x^{4} - 105*4x^{3} + 700*3x^{2} - 2205*2x + 3248 + 0\\=&30x^{4} - 420x^{3} + 2100x^{2} - 4410x + 3248\\ \end{split}\end{equation} \]

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