There are 1 questions in this calculation: for each question, the 1 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ {(-0.2 - 0.56x)}^{2} + {(0.4 + 0.32x)}^{2}\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = 0.3136x^{2} + 0.112x + 0.112x + 0.1024x^{2} + 0.128x + 0.128x + 0.2\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( 0.3136x^{2} + 0.112x + 0.112x + 0.1024x^{2} + 0.128x + 0.128x + 0.2\right)}{dx}\\=&0.3136*2x + 0.112 + 0.112 + 0.1024*2x + 0.128 + 0.128 + 0\\=&0.6272x + 0.2048x + 0.48\\ \end{split}\end{equation} \]

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