$\lim_{x\to2}\left(\frac{2x^3-6}{x-x^2}\right)$

$\int\frac{\left(x+2\right)}{\left(3+2x-x^2\right)^{\frac{3}{2}}}dx$

$33\left(0\right)+8$

$6ajkl\:-\:\left(-\:2ajkl\right)\:$

$6\left(-3x+8\right)=-6\left(8x-8\right)$

$-0,2\:a^2b\:+1,5\:a^2b+1,25\:a^2b$

$\int_{-\pi}^{\pi}\left(7sin^2\left(x\right)cos\left(x\right)^3\right)dx$