$f\left(x\right)=\left(6x\right)^{\ln\left(6x\right)}$

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

$81x^2-36x+3$

$\int\left(\frac{x^2}{\left(x+4\right)^5}\right)dx$

$\frac{dy}{dx}=\frac{x^3}{3\sqrt{\left(1+x^2\right)^8}}$

$\frac{2x-2}{\sqrt{1+3x}}$

$f\left(x\right)=-3+2^{\left(x\:sgn\left(x^{\left(2\right)}-1\right)\right)}$