$2025-18$

$\left(\frac{6}{2}\right)^{-3}+\left(\frac{6}{2}\right)^{-3}$

$\int_{-1.686}^{1.186}\left(-\frac{x}{2}\right)dx$

$4g^2-81g^22$

$p\left(x\right)=2x^2-15x+25$

$\log\left(x-6\right)-\log\left(3x+8\right)=\log\left(16\right)$

$\lim_{x\to0}\left(\frac{\ln\left(1+x^2\right)}{sinx\:-x\cdot e^{x^2}}\right)$