$3m+2d+m+2d-m$

$\left(\frac{3}{5}m+\frac{1}{2}\right)^2$

$3\left(2z-10\right)=-12$

$9^2\cdot9^4$

$\log x=1+\log\left(22+x\right)$

$\left(5a+2b^3\right)\left(25a^2-10ab+4b^6\right)$

$\frac{\sin^3\left(x\right)+\sin\left(x\right)\cos^2\left(x\right)}{\cos\left(x\right)}=\tan\left(x\right)$