$\log\left(6x+130\right)=3$

$\frac{dg}{dx}=\frac{x^{2}y^{2}}{1+x}$

$\left(-7x-4\right)^2$

$\left(4m^2-5m^6\right)\left(4m^5+5m^6\right)$

$\left(2-5\right)+\left(-3+2\right)-\left(-2+4\right)$

$\frac{dy}{dx}=1+2x+2y+4xy$

$\int\frac{\left(t+1\right)^2}{3t^2-2t+5\left(t^2+1\right)}dt$