Integral of $$$x \left|{a}\right| - \frac{x^{4}}{a^{2}}$$$ with respect to $$$x$$$

The calculator will find the integral/antiderivative of $$$x \left|{a}\right| - \frac{x^{4}}{a^{2}}$$$ with respect to $$$x$$$, with steps shown.

Find $$$\int \left(x \left|{a}\right| - \frac{x^{4}}{a^{2}}\right)\, dx$$$.

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