$-x+19x-18$

$-32m^3n^4p^2,\:-40m^2n^3p^2,\:and\:96m^2n^2p^2$

$1=\csc^2\left(x\right)-\frac{\csc^2\left(x\right)}{\sec^2\left(x\right)}$

$\int\left(r^2-x^2\right)^{\frac{1}{2}}dx$

$3f^2-2f=1$

$\log\left(6\right)=\log\left(2v\right)$

$\frac{\left(6x^3-3x^2+7x-10\right)}{2x-3}$