\(\begin{aligned} \int_{-1}^{3,3}5x^{2}\,\text{d}x-10\int_{-1}^{3,3}\frac{1}{2}x^{2}\text{d}x & =\int_{-1}^{3,3}5x^{2}\,\text{d}x-\int_{-1}^{3,3}10\cdot\frac{1}{2}x^{2}\,\text{d}x\\ & =\int_{-1}^{3,3}5x^{2}\,\text{d}x-\int_{-1}^{3,3}5x^{2}\,\text{d}x\\ & =0 \end{aligned}\)