$-6\left(2x-4\right)=5\left(3x-6\right)$

$\int\left(\frac{2}{x^2+8x+17}\right)dx$

$5z-4z$

$\cos\left(y\right)\frac{dx}{dy}-x\sin\:\left(y\right)=\tan\left(y\right)$

$\left(10p\right)^9$

$\int_0^{\frac{1}{26^{\frac{1}{2}}}}\left(2\left(36+x^2\right)^{-\frac{1}{2}}\right)dx$

$\int_0^2\left(3x^2-2x+3\right)dx$