$\frac{dn}{dw}+n=n\cdot w\cdot e^{w+2}$

$\sqrt{5y^4}\sqrt{10y^6}$

$\left(2\right)-4x\left(cx+c^2\right)\left(2cx+2c^2\right)$

$\frac{1}{x^{\frac{1}{2}}}$

$\sin\left(x\right)^2-\cos\left(x\right)^2=1+\cos\left(x\right)$

$\left(5a^4\right)\left(2a^2\right)^2$

$\left(r^2+4r+2\right)$