$\left(\frac{-4}{3}x^2y^5\right)\cdot\left(\frac{-3}{2}xy\right)$

$\int\frac{6x^2-10x}{x^3-3x^2-x+3}dx$

$\left(2^5\right)^0\cdot2^0$

$\frac{3x^3-10x+9}{x+3}$

$\int\frac{\left(3x^2-4\right)}{\left(x^2+4\right)\left(x-2\right)}dx$

$400-400\cdot 2.7183$

$93a^3x^2y-124a^2x$