Integral of $$$x^{2} \left(a^{2} + x^{2}\right)^{\frac{3}{2}} \sqrt{b^{2} + x^{2}}$$$ with respect to $$$x$$$
The calculator will find the integral/antiderivative of $$$x^{2} \left(a^{2} + x^{2}\right)^{\frac{3}{2}} \sqrt{b^{2} + x^{2}}$$$ with respect to $$$x$$$, with steps shown.
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Find $$$\int x^{2} \left(a^{2} + x^{2}\right)^{\frac{3}{2}} \sqrt{b^{2} + x^{2}}\, dx$$$.