There are 1 questions in this calculation: for each question, the 2 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ second\ derivative\ of\ function\ 4{({x}^{3} - x)}^{4}\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = 4x^{12} - 16x^{10} + 24x^{8} - 16x^{6} + 4x^{4}\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( 4x^{12} - 16x^{10} + 24x^{8} - 16x^{6} + 4x^{4}\right)}{dx}\\=&4*12x^{11} - 16*10x^{9} + 24*8x^{7} - 16*6x^{5} + 4*4x^{3}\\=&48x^{11} - 160x^{9} + 192x^{7} - 96x^{5} + 16x^{3}\\\\ &\color{blue}{The\ second\ derivative\ of\ function:} \\&\frac{d\left( 48x^{11} - 160x^{9} + 192x^{7} - 96x^{5} + 16x^{3}\right)}{dx}\\=&48*11x^{10} - 160*9x^{8} + 192*7x^{6} - 96*5x^{4} + 16*3x^{2}\\=&528x^{10} - 1440x^{8} + 1344x^{6} - 480x^{4} + 48x^{2}\\ \end{split}\end{equation} \]

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