There are 1 questions in this calculation: for each question, the 2 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ second\ derivative\ of\ function\ 9400{x}^{4} + 33100{x}^{3} + 21000{x}^{2} + 15500x - 2400\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = 9400x^{4} + 33100x^{3} + 21000x^{2} + 15500x - 2400\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( 9400x^{4} + 33100x^{3} + 21000x^{2} + 15500x - 2400\right)}{dx}\\=&9400*4x^{3} + 33100*3x^{2} + 21000*2x + 15500 + 0\\=&37600x^{3} + 99300x^{2} + 42000x + 15500\\\\ &\color{blue}{The\ second\ derivative\ of\ function:} \\&\frac{d\left( 37600x^{3} + 99300x^{2} + 42000x + 15500\right)}{dx}\\=&37600*3x^{2} + 99300*2x + 42000 + 0\\=&112800x^{2} + 198600x + 42000\\ \end{split}\end{equation} \]

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